Amicus Curiae Brief — Hamed Kian, Petitioner v. Florida
Supreme Court briefAug 13, 2026
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NO. 25-6623
IN THE
Supreme Court of the United States
HAMED KIAN,
V.
STATE OF FLORIDA,
Petitioner,
Respondent.
On Writ of Certiorari to the
Fourth District Court of Appeal of Florida
BRIEF AMICUS CURIAE OF THE UTAH
ASSOCIATION OF CRIMINAL DEFENSE
LAWYERS IN SUPPORT OF PETITIONER
Dallas Young
Counsel of Record
UTAH COUNTY PUBLIC
DEFENDER ASSOCIATION
5152 N. Edgewood Dr. Ste. 300
Provo, UT 84604
(801) 852-1070
dallasy@utcpd.com
David Ferguson
Executive Director
UTAH ASSOCIATION OF
CRIMINAL DEFENSE
LAWYERS
10 W. 100 S., Ste. 700
Salt Lake City, UT 84101
Douglas J. Thompson
MORRISE THOMPSON
FORESTA
P.O. Box 1766
825 North 900 West,
Orem, UT 84057
i
TABLE OF CONTENTS
TABLE OF CONTENTS ............................................. i
TABLE OF AUTHORITIES ....................................... ii
INTEREST OF AMICUS CURIAE ............................1
SUMMARY OF THE ARGUMENT ............................2
ARGUMENT ................................................................3
I. The Jury is the People’s Share in the
Administration of Justice; a Six Member Jury
Halves That Participation...........................................5
II.
The Jury Serves a Counter-Majoritarian
Function; a Smaller Jury Cannot Serve that
Function as Well as a Jury of Twelve.......................11
III.
The Jury System Is Designed to Satisfy
Society’s Interest, as Well as the Defendant’s
Interest, that Justice Is Done; a Small Jury Does Not
Symbolize the Justice-Serving Role of a Jury. .........15
IV.
The States That Seat Smaller Juries Concede
That Twelve Matters, and a Twelve-Juror Floor Is
Workable. ...................................................................19
CONCLUSION ..........................................................21
ii
TABLE OF AUTHORITIES
Cases
Balzac v. Porto Rico, 258 U.S. 298 (1922) ..................7
Batson v. Kentucky, 476 U.S. 79, 106 S. Ct. 1712, 90
L. Ed. 2d 69 (1986) ........................................10, 11
Duncan v. Louisiana, 391 U.S. 145, 88 S. Ct. 1444,
20 L. Ed. 2d 491 (1968) .........................................8
Georgia v. McCollum, 505 U.S. 42, 112 S. Ct. 2348,
120 L. Ed. 2d 33 (1992) .......................................10
Hudson v. Adams’ Adm’r, 49 S.W. 192 (Ky. 1899).....8
Irvin v. Dowd, 366 U.S. 717, 81 S. Ct. 1639 (1961) .13
Jackson v. Virginia, 443 U.S. 307, 99 S. Ct. 2781
(1979) ...................................................................15
Mu’Min v. Virginia, 500 U.S. 415, 111 S. Ct. 1899
(1991) ...................................................................13
Parklane Hosiery Co. v. Shore, 439 U.S. 322, 99 S.
Ct. 645, 58 L. Ed. 2d 552 (1979) ...........................8
Powers v. Ohio, 499 U.S. 400, 111 S. Ct. 1364, 113 L.
Ed. 2d 411 (1991) ..........................................4, 7, 9
Ramos v. Louisiana, 590 U.S. 83 (2020) ....................2
Steelvest, Inc. v. Scansteel Serv. Ctr., Inc., 908
S.W.2d 104 (Ky. 1995)...........................................8
Strauder v. West Virginia, 100 U.S. 303, 25 L. Ed.
664 (1879) ............................................................13
Taylor v. Louisiana, 419 U.S. 522, 95 S. Ct. 692, 42
L. Ed. 2d 690 (1975) ......................................10, 14
iii
The King v. Sussex Justices, Ex parte McCarthy,
[1924] 1 K.B. 256 .................................................16
Thiel v. S. Pac. Co., 328 U.S. 217, 66 S. Ct. 984
(1946) ...................................................................17
Travelers’ Ins. Co. v. Selden, 78 F. 285 (4th Cir.
1897) ......................................................................9
United States v. Lewis, 638 F. Supp. 573 (W.D. Mich.
1986) ....................................................................12
United States v. Scott, 437 U.S. 82, 98 S. Ct. 2187
(1978) ...................................................................16
Williams v. Florida, 399 U.S. 78, 90 S. Ct. 1893, 26
L. Ed. 2d 446 (1970) ..................2, 3, 5, 6, 7, 15, 21
Constitutions
Ariz. Const. art. 2, sec. 23 ...................................19, 20
Conn. Const. amend. art. IV .....................................19
La. Const. of 1974 art. 1, § 17 ...................................19
Mass. Const. art. XII .................................................20
Utah Const. art. I, sec. 10 .........................................19
Statutes
Ind. Code § 35-37-1-1(b)(1) ........................................19
La. Code Crim. Proc. art. 782 ...................................19
La. R.S. 14:2 § 2(A)(4)................................................20
Mass. G. L. c. 218, § 26A ...........................................20
iv
Rules
Fla. R. Crim. P. 3.270 (2019).....................................19
Mass. R. Crim. P. 19(c) ..............................................20
Books, Articles, and Other Authorities
Akhil Reed Amar, The Bill of Rights: Creation and
Reconstruction (1998)............................................5
Albert W. Alschuler & Andrew G. Deiss, A Brief
History of the Criminal Jury in the United
States, 61 U. CHI. L. REV. 867 (1994)..................15
Alexis de Tocqueville, 1 Democracy in America
(Henry Reeve trans., 1835) ...................................5
Arthur L. Rizer III, The Race Effect on Wrongful
Convictions, 29 WM. MITCHELL L. REV. 845
(2003) ...................................................................12
Chittaranjan Andrade, Sample Size and its
Importance in Research, 42 INDIAN J. PSYCH.
MED. 102 (2020) ..................................................15
Eli Price, Discourse on the Trial by Jury (1863) ........8
Founders Online, NATIONAL ARCHIVES, “[February
1771],” in The Adams Papers, Diary and
Autobiography of John Adams, vol. 2, 1771–
1781, ed. L. H. Butterfield (1961).........................6
Founders Online, NATIONAL ARCHIVES, “Adams’
Diary Notes on the Right of Juries: 1771. Feby.
12.,” in The Adams Papers, Legal Papers of John
Adams, vol. 1, Cases 1–30, ed. L. Kinvin Wroth
and Hiller B. Zobel (1965).....................................7
v
Joseph T. Karcher, The Case for the Jury System, 45
CHI.-KENT L. REV. 157 (1968) ...............................9
Judge Royal Furgeson, The Jury in To Kill A
Mockingbird: What Went Wrong?, TEX. BAR J.
488 (2010) ............................................................17
Laura I. Appleman, The Lost Meaning of the Jury
Trial Right, 84 IND. L.J. 397 (2009) .................5, 6
Sir James FitzJames Stephen, A History of the
Criminal Law of England, vol 1 (1883) .............16
Theodore Plucknett, A Concise History of the
Common Law (1956) .............................................6
Tom R. Tyler, Why People Obey the Law (1990) ......18
William E. Chandler, State Reporter, REPORTS OF
CASES ARGUED AND DETERMINED IN THE SUPREME
JUDICIAL COURT OF NEW HAMPSHIRE, vol. 41
(1861) ...................................................................11
William O. Douglas, The Right of the People (1958) ..8
News and Media
12 ANGRY MEN (Orion-Nova Productions 1957) .......17
Joel Moore, Lydian Coombs, and Dorothy Sedovic,
Jury Acquits Man Charged with Planning
Rapper Young Dolph’s Murder, KCTV 5 (Aug. 22,
2025) ....................................................................17
MARVEL’S DAREDEVIL, se. 2, ep. 8 (Marvel Television
2016) ....................................................................17
RUNAWAY JURY (Regency Enterprises 2003) ............17
THE UNTOUCHABLES (Paramount Pictures 1987) ....17
1
INTEREST OF AMICUS CURIAE1
The Utah Association of Criminal Defense
Lawyers (UACDL) is a non-profit voluntary
professional legal organization that brings together
criminal defense attorneys to develop education,
support, and advocacy for criminal defense in Utah.
As a professional organization committed to
protecting the last resort of any defendant: the jury
trial. Felony juries in Utah are tried to eight members
excepting capital cases. UACDL seeks to strengthen
the
trial
rights
of
Utah’s
defendants.
Because the criminal legal system in Utah would
be affected by a decision in this case, along with a
handful of other States, UACDL writes in support of
Petitioner and urges reversal. A ruling that the Sixth
and Fourteenth Amendments require a jury of twelve
in serious cases would provide the defendants of our
State with juries that properly embody the original
meaning and spirit of the criminal jury.
As the organized criminal-defense bar of one of the
affected States, UACDL members try these cases to
juries of fewer than twelve see first-hand what a
reduced jury costs the accused and the public.
Pursuant to this Court’s Rule 37.6, UACDL states that no
counsel for any party authored this brief in whole or in part, and
no person or entity other than UACDL, their members, or their
counsel made a monetary contribution intended to fund the
preparation or submission of the brief.
1
2
SUMMARY OF THE ARGUMENT
In this brief we address what we believe is one of
the central flaws of Williams v. Florida: its position
that juries with as few as six members are
functionally equivalent to juries of twelve since the
“purpose of the jury trial . . . is to prevent oppression
by the Government,” which the Williams Court
thought a six-person jury could accomplish just as
well as a twelve-person jury.2
This Court’s decision in Ramos v. Louisiana3
confirms the stakes. It holds that the scope of the jurytrial right is fixed by its original public meaning, and
it rejected the functionalist mode of analysis on which
Williams rested. Petitioner explains why that history
requires a jury of twelve. UACDL writes to add what
the parties do not develop: the purposes the founding
generation attached to the jury confirm that original
meaning, and even measured against Williams’s own
functional test, a jury of six cannot serve the jury’s
role.
In drawing that conclusion, the Williams Court
missed three other foundational purposes for which
juries were designed, and in doing so missed what is
lost when cases are decided by juries of six or eight
members. These three additional purposes of the jury
are to: (1) secure the community’s participation in the
administration of justice as an act of self-government,
(2) protect defendants from the vindictiveness of the
2 399 U.S. 78, 100, 90 S. Ct. 1893, 26 L. Ed. 2d 446 (1970).
3
Ramos v. Louisiana, 590 U.S. 83 (2020).
3
community, and (3) ensure popular respect for the
outcome of cases.
The jury simultaneously serves both majoritarian
and counter-majoritarian roles by representing the
community and also serving as a check on the
community’s occasional unjust vindictiveness. The
desirable balance of these competing roles falls flat
when the jury is not appropriately comprised to serve
both roles. As discussed below, juries of twelve
members balance these roles better than smaller
juries. Additionally, twelve-member juries matter
because that is the kind of jury that the public
anticipates as giving just verdicts.
When these three additional purposes are given
their fair consideration, the analysis demonstrates
that juries of twelve achieve the purpose of the Sixth
Amendment better than smaller juries do. The
practice of the very States that shrink their juries
confirms the point: each keeps a jury of twelve for its
most serious cases. The judgment below should be
reversed.
ARGUMENT
In Williams v. Florida, this Court determined that
the historical purpose of why juries exist is to "prevent
oppression by the Government."4 From that position
the Court concluded that a six-person jury can just as
effectively accomplish that objective as a twelve-
4
Williams, 399 U.S. at 100.
4
person jury.5 Missing from the Court’s analysis,
however, were other reasons for why juries exist and
why trial by jury matters. These other purposes factor
into the strategic decision of why defense attorneys
and their clients assert the right to trial by jury.
Moreover, these other purposes are better
accomplished through juries of twelve members over
smaller juries. A jury’s purpose is to:
1.
Secure
the
community’s
participation in the administration of
justice.
2. Serve as
community’s
vindictiveness.
a check
proclivity
on
the
for
3. Satisfy society’s, and the
defendant’s, interest that the case was
decided fairly.6
Smaller juries do not reflect these important purposes
the way that a twelve-person jury can. These
purposes are not a functionalist substitute for the
5
Id.
6 Of note, there are additional reasons for why juries exist. For
example, juries have been recognized as a tool to educate the
public on civic matters. Powers v. Ohio, 499 U.S. 400, 407, 111
S. Ct. 1364, 1368 (1991). The more people serve on juries the
more effective this is accomplished, which makes twelve-person
juries superior to smaller ones. That said, defendants do not
choose juries to help educate the populace, so this function is not
explored further in this brief.
5
Constitution’s original meaning; they are part of what
that meaning protected. And even measured against
Williams’s own functional test, each is better served
by twelve than by six.
I.
The Jury is the People’s Share in the
Administration of Justice; a Six Member
Jury Halves That Participation.
The jury is not merely a fact-finder assembled for
the defendant’s benefit. It is the institution through
which the people themselves take part in governing.
The right to a jury was, at the founding, primarily a
right of the people to be involved in the
administration of justice.7 In this sense the jury has
always been a political institution, a form of the
sovereignty of the people exercised in the courtroom.8
Because the jury is the community’s participation in
justice, its size is not a matter of administrative
convenience. It measures how much of the community
actually sits in judgment.
7 Laura I. Appleman, The Lost Meaning of the Jury Trial Right,
84 Ind. L.J. 397 (2009) (explaining that the jury-trial right was
originally, and primarily, a right of the people to participate in
the administration of justice).
See 1 Alexis de Tocqueville, Democracy in America (Henry
Reeve trans., 1835) (describing the jury as, above all, a political
institution and a form of the sovereignty of the people); Akhil
Reed Amar, The Bill of Rights: Creation and Reconstruction
(1998) (treating the jury as a populist, self-governing
institution).
8
6
From its inception, the jury served as the voice of
the community. “[I]n its origins the jury is of a
representative character; the basis of its composition
in the early days . . . was clearly the intention to make
it representative of the community. . .”.9 The pluralist
purpose of the jury was also recognized as a central
feature in early America. As John Adams wrote in his
diary:
In the Administration of Justice too, the
People have an important Share. . . [N]o
Man can be condemned of Life, or Limb,
or Property or Reputation, without the
Concurrence of the Voice of the People.10
Not only does the jury represent the community’s
decision to hold defendants accountable; but it also
represents the community’s interest in protecting
defendants against governmental overreach. This is a
right not only for the defendant,11 but as this Court
has also recognized that the people themselves have
a right to act as jurors as a means to “prevent [the]
9 Theodore Plucknett, A Concise History of the Common Law,
127 (1956), https://tinyurl.com/2924e8hw.
Founders Online, NATIONAL ARCHIVES, “[February 1771]” in
The Adams Papers, Diary and Autobiography of John Adams,”
vol. 2, 1771-1781, ed. L. H. Butterfield (1961).
https://founders.archives.gov/?q=important%20share&s=15113
11112&r=8; see also Laura I. Appleman, The Lost Meaning of
the Jury Trial Right, 84 IND. L.J. 397 (2009) (describing that the
right of a jury trial was originally primarily a right of the people
to be involved in the administration of justice).
10
11
Williams, 399 U.S. at 100.
7
arbitrary use or abuse" of judicial power.12 The
requirement of a unanimous jury gives the right to
each juror, as an individual, to stop governmental
overreach.13
Although the Williams Court recognized the jury’s
importance in protecting against oppression, the
Court brushed over the reasons why the jury protects
individuals from the government, and in doing so
missed the reason why a twelve-person jury matters
to accomplish this important function.
Jurors do not adjudicate guilt or innocence simply
as a small body of non-governmental officers or nonjudges; they reach their verdicts as a diverse body of
individuals representing the community. As one early
commentator wrote:
If justice be done to the wheel by placing
in it the most intelligent citizens of all
occupations, every traverse jury of
twelve men should possess an aggregate
Powers v. Ohio, 499 U.S. 400, 406, 111 S. Ct. 1364, 1364, 113
L. Ed. 2d 411 (1991) (quoting Chief Justice Taft in Balzac v.
Porto Rico, 258 U. S. 298 (1922)).
12
Founders Online, NATIONAL ARCHIVES, “Adams’ Diary Notes
on the Right of Juries: 1771. Feby. 12.,” in The Adams Papers,
Legal Papers of John Adams, vol. 1, Cases 1–30, ed. L. Kinvin
Wroth and Hiller B. Zobel (1965), available at
https://founders.archives.gov/documents/Adams/05-01-02-00050005-0004 (“It is not only his right but his Duty in that Case to
find the Verdict according to his own best Understanding,
Judgment and Conscience, tho in Direct opposition to the
Direction of the Court.”).
13
8
of practical information, that should be
greater than the judge on the bench,
however good his legal information. . . .14
Juries are valued for defendants because of their
ability to apply “common-sense judgment.”15 That
judgment stems from the jury’s connection to
“community values.”16 The “community’s sense of
justice” that flows from a jury brings “the quality of
mercy” to the courts.17 As the Kentucky Supreme
Court noted over a century ago:
The jury are drawn from the various
walks of life, and their combined
knowledge and experience afford the
very best opportunity for safe and wise
conclusions. Judge Dillon is quoted as
saying, "twelve good and lawful men are
better judges of disputed facts than
twelve learned judges."18
14 Eli Price,
Discourse on the Trial by Jury, 9 (1863), available at
https://tinyurl.com/2pavjym8.
15
Duncan v. Louisiana, 391 US 145, 156, 88 S. Ct. 1444, 20 L.
Ed. 2d 491 (1968).
Parkland Hosiery Co. v. Shore, 439 U.S. 322, 355, 99 S. Ct.
645, 58 L. Ed. 2d 552 (1979) (Rehnquist, J. Dissent).
16
17 William O. Douglas,
The Right of the People, 183-84 (1958).
Steelvest, Inc. v. Scansteel Service Center, Inc., 908 S.W.2d
104 (Ky. 1995) (quoting Hudson v. Adams' Adm'r, Ky., 49 S.W.
192 (1899)).
18
9
Other commentators have made similar
observations, praising “the judgment of 12 impartial
(people), of the average of the community, applying
their separate experiences of life to the solution of
such doubts as may arise” as the model of justice,19
and recognizing that the value of a jury is in its
“composite intelligence, dedication, comprehension,
evidence recall, and [] emotional balance . . .”.20
Not only do smaller juries decrease the power of
the citizenry’s right to serve as a check against
government overreach, but they also diminish the
ability of each individual juror to draw from the
collective background of her peers in making just
verdicts. A jury of six is less likely to reflect the
broader community accurately than a jury of twelve.
It has half the life experience. It has half the collective
wisdom. And it gives the people half the share in the
administration of justice that the founding generation
thought their due.
This participatory understanding is not UACDL’s
invention; it is the premise of this Court’s jury
jurisprudence. As the Court has recognized, “[W]ith
the exception of voting, for most citizens the honor
and privilege of jury duty is their most significant
opportunity to participate in the democratic
process.”21 Community participation in the
19
Travelers' Ins. Co. v. Selden, 78 F. 285 (4th Cir. 1897).
20 Joseph T. Karcher,
The Case for the Jury System, CHICAGO-
KENT L. REV., 157, 168 (1968).
21
Powers, 499 U.S. at 407.
10
administration of the criminal law, the Court has
likewise explained, “is not only consistent with our
democratic heritage but is also critical to public
confidence in the fairness of the criminal justice
system.” 22 The jury is how the community takes part
in governing, and its representative character is what
lends its verdicts their legitimacy.
Because the jury’s representative character
matters so much, this Court has vigilantly guarded it.
When jurors are excluded on the basis of race, the
injury is not the defendant’s alone. “The harm from
discriminatory jury selection extends beyond that
inflicted on the defendant and the excluded juror to
touch the entire community. Selection procedures
that purposefully exclude black persons from juries
undermine public confidence in the fairness of our
system of justice.” 23 The wrong condemned in Batson
is a wrong to the community’s stake in a
representative jury and to the public’s confidence that
justice is evenhanded.
That principle is not confined to the means by
which a jury is made less representative. A State
narrows the community’s representation whether it
strikes qualified jurors one at a time or simply seats
fewer of them from the outset. A six-member panel
does the latter as a matter of course, and in nearly
22
Taylor v. Louisiana, 419 U.S. 522, 530, 95 S. Ct. 692, 42 L. Ed.
2d 690 (1975).
Batson v. Kentucky, 476 U.S. 79, 87, 106 S. Ct. 1712, 90 L. Ed.
2d 69 (1986); see also Georgia v. McCollum, 505 U.S. 42, 49, 112
S. Ct. 2348, 120 L. Ed. 2d 33 (1992) (reaffirming).
23
11
every felony case rather than the exceptional one. As
the empirical record the petitioner marshals shows,
halving the jury predictably thins the representation
of minority members of the community and shrinks
the cross-section that renders the verdict. The injury
Batson identified, to the community’s participation
and to public confidence in the fairness of the system,
follows in either case. A jury reduced by law to six
inflicts a kindred harm. The difference between
striking jurors and shrinking the jury is one of means,
not of kind.
II.
The Jury Serves a Counter-Majoritarian
Function; a Smaller Jury Cannot Serve
that Function as Well as a Jury of
Twelve.
Not only do juries serve as the voice of the
community, but commentators have also recognized
the important role jurors serve as a countermajoritarian
check
on
the
community’s
vindictiveness.
[T]he trial by jury has been steadily
regarded, from the earliest judicial
history in England, as the great
safeguard of the lives, liberty, and
property of the subject against the
abuses of arbitrary power, as well as
against undue excitements of popular
feeling.24
State Reporter, Reports of Cases Argued
and Determined in the Supreme Judicial Court of New
24 William E. Chandler,
12
The jury’s role as a counter-majoritarian body is
critical to fair outcomes.
Jurors often serve as the gate through which the
community expresses disapproval of a defendant’s
acts. But as participants of the court, it also
moderates the community’s anger. As one Court
pointed out, “Jury trials have historically served to
vent community pressures and passions.”25 When the
jury does this responsibly, it serves as “the lid of a tea
kettle releas[ing] steam,” allowing “peaceful
expression of community outrage at arbitrary
government or vicious criminal acts.”26
However, the jury has not always served this
moderating influence, requiring courts to occasionally
intervene to protect this function. Among the most
well-known illustrations of juries failing their
counter-majoritarian role comes from the Jim Crow
South, where juries packed with white community
members would unfairly convict black defendants on
the barest of evidence but would acquit white
defendants who harmed black individuals.27 Courts,
including this one, had to step in.
Hampshire,
vol.
41,
550
(1861)
available
https://tinyurl.com/6nru7nzp. (emphasis added).
25
at
United States v. Lewis, 638 F. Supp. 573, 580 (W. D. Mich.
1986).
26
Id.
27 Arthur L. Rizer III,
The Race Effect on Wrongful Convictions,
WILLIAM MITCHELL L. REV. 29, 845, 850-52 (2003).
13
This Court has repeatedly intervened to restore
the jury’s deliberative, counter-majoritarian function
when it has failed, beginning with Strauder v. West
Virginia. 28 The discriminatory origins of reduced and
manipulated juries are set out at length in the
petitioner’s brief, and UACDL does not repeat that
history here. The point for present purposes is
structural: the jury checks the community’s passions
only when it is constituted to deliberate as a genuine
body, and a smaller jury is a weaker check.
But racial animosity is not the only basis on which
courts intervene to safeguard the deliberative jury
from the community’s sense of outrage. In cases
where the “court of popular opinion” has decided
guilty before trial, prospective jurors are screened for
biases they may have acquired by having heard about
and discussed the case with others in the
community.29 Relatedly, when a defendant suspects
that he cannot get a fair trial in the court’s
jurisdiction, his motion to change the trial venue is
typically brought after public polling of the
community’s sentiment shows that the defendant will
not get an impartial jury.30 And while the public
28 Strauder v. West Virginia, 100 U.S. 303, 25 L. Ed. 664 (1879).
29
Mu'Min v. Virginia, 500 U.S. 415, 425-26, 111 S. Ct. 1899, 1905
(1991).
30
See generally, Irvin v. Dowd, 366 U.S. 717, 81 S. Ct. 1639
(1961).
14
would have no trouble convicting a defendant after
hearing about the defendant’s criminal record, juries
are frequently kept from hearing about the
defendant’s record so that they make measured
decisions that the public would not. To that end,
popular sentiment may quickly decide a dispute on
little evidence, whereas the jury inhabits a microcosm
of evidentiary rules, legal instructions, and
procedural presentations of the case. Put simply, the
jury not only represents the community, but it also
serves a counter-majoritarian or moderating function
against public vindictiveness.
Jury size directly affects this counter-majoritarian
function. If a jury is too large it may too greatly reflect
the community’s outrage, hampering its moderating
purpose. But when juries are too small, they run other
risks.
Although defendants “are not entitled to a jury of
any particular composition,” juries are meant to be a
“fair cross-section of the community.”31 Jury size
bears directly on this moderating capacity. Smaller
juries are more likely to have “extreme oversampling”
issues. A jury of six draws on fewer independent
voices to temper the community’s passions, and is the
more easily swept toward the very outrage the jury
exists to check. As a well-known statistical
phenomenon, when a random selection of a
population is too small to reflect the population’s
characteristics, there is an increased risk that the
31
Taylor v. Louisiana, 419 US 522, 538 (1975).
15
small sample will contain a disproportionate number
of atypical members of the overall population.32
A jury of fewer than twelve is thus less able to
moderate the vindictiveness of popular sentiment
against the accused. That is a cost Williams never
counted.
III. The Jury System Is Designed to Satisfy
Society’s Interest, as Well as the
Defendant’s Interest, that Justice Is
Done; a Small Jury Does Not Symbolize
the Justice-Serving Role of a Jury.
The jury serves a symbolic purpose. It provides the
community with assurance that a just outcome was
reached. While a defendant has a limited right to
challenge a jury that erroneously convicts,33 the
integrity of a jury’s verdict is otherwise unassailable:
a judge may not direct a criminal jury to convict nor
may a jury’s decision to acquit be appealed.34 The
32 Chittaranjan Andrade, Sample Size and its Importance in
Research, INDIAN J. PSYCH. MED. 42, 102-103 (2020) available at
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6970301/.
33
Jackson v. Virginia, 443 U.S. 307, 317, 99 S. Ct. 2781, 2788
(1979).
A Brief History of the
Criminal Jury in the United States, 61 U. CHI. L. REV. 867, 91234 Albert W. Alschuler & Andrew G. Deiss,
13 (1994).
16
finality of a jury’s verdict is an important feature of
the legal system.35
The public’s ability to identify with juries aids its
perception that juries get things right. Reflecting on
the English jury system in 1883, one historian noted:
The public at large feel more sympathy
with jury-men than they do with judges,
and accept their verdicts with much less
hesitation and distrust than they would
feel towards judgments however ably
written or expressed.36
Perception matters in the legal system. “It is not
merely of some importance but is of fundamental
importance that justice should not only be done, but
should manifestly and undoubtedly be seen to be
done.”37 When juries do not conform to the public’s
perception of a just jury, it shakes confidence in the
system.
This concern about unjust juries has been aptly
captured in media. The manipulative jury selection
35
United States v. Scott, 437 U.S. 82, 92, 98 S. Ct. 2187, 2194
(1978) (explaining the reasoning for why that finality may be
challenged when the result is a conviction).
36 Sir James FitzJames Stephen,
A History of the Criminal Law
of England, vol 1, 573 (1883).
The King v. Sussex Justices, Ex Parte McCarthy, [1924] 1 KB
256, [1923] EWHC KB 1, [1924] KB 256, available at
https://tinyurl.com/bdd5bumr.
37
17
scene in the blockbuster film Runaway Jury reveals
that the gun manufacturer has spent enormous sums
of money to select its ideal jury, helping the audience
to see that the manufacturer is the story’s villain.38
And in Harper Lee’s To Kill a Mockingbird, the reader
knows that the jury will inevitably convict the
innocent Tom Robinson because the author tells the
reader that the jury “seemed to be all farmers,”
pointing out that “townsfolk rarely sat on juries, they
were either struck or excused.”39 As Justice
Frankfurter
pointed
out,
a
jury's
“broad
representative character” of the community is meant
to be an “assurance of diffused impartiality.”40
Juries depicted in popular culture show twelve
individuals.41 When described in media, they are
shown as twelve people.42 As criminal defense
38 RUNAWAY JURY (Regency Enterprises 2003).
39 Judge Royal Furgeson, The Jury in To Kill A Mockingbird:
What Went Wrong?, TEX. BAR. J. 488 (2010) available at
https://tinyurl.com/2p8ztxfm.
40
Thiel v. S. Pac. Co., 328 U.S. 217, 227, 66 S. Ct. 984, 989 (1946)
(Frankfurter, J. dissenting).
41 12 ANGRY MEN (Orion-Nova Productions 1957);
MARVEL’S DAREDEVIL, se. 2, ep. 8 (Marvel Television 2016)
(showing a twelve-person jury)
https://www.youtube.com/watch?v=vSg0mNAgx4s;
THE UNTOUCHABLES (Paramount Pictures 1987) (same)
https://www.youtube.com/watch?v=peie8WvkKP0.
See e.g., Joel Moore, Lydian Coombs, and Dorothy Sedovic,
Jury Acquits Man Charged with Planning Rapper Young
Dolph’s Murder, KCTV 5 (Aug 22, 2025) (describing the twelve42
18
attorneys, we see in close detail just how important
the jury’s composition is to our clients. When our
clients are fairly convicted by a jury, it is important
for the client to be able to recognize the legitimacy of
the jury’s verdict. We have repeatedly seen that when
defendants feel that they were fairly convicted, they
fare much better at complying with their sentence
than defendants who witness injustices in their trials.
The justice system has worse results when it does not
appear to be just.
As attorneys who handle jury trials before juries
of eight members, we often find ourselves explaining
to clients why they do not get a jury of twelve like they
expect. Our clients are sometimes surprised to see
that Utah’s juries fall out of step with the well-known
expectation of twelve-person juries. They are
occasionally troubled when they do not see twelve
people sitting in the jury box on their case.
The reaction our clients have is not naïve; it
reflects a sound intuition, created by history, about
what a jury is supposed to be. And it matters after
verdict as well. In experience, defendants who believe
they were fairly judged are far more likely to accept
their convictions and comply court orders than those
who leave the courtroom convinced the process
shortchanged them.43 A jury that does not look like
person jury composition) available at
https://www.kctv5.com/2025/08/22/jury-acquits-man-chargedwith-planning-rapper-young-dolphs-murder/.
43 See Tom R. Tyler, Why People Obey the Law (1990) (perceived
procedural fairness increases acceptance of, and compliance
with, legal outcomes).
19
the jury the public expects invites precisely that
corrosive doubt. When the State seats six jurors
where the community expects twelve, it saves little
and risks much: it trades away the appearance of
justice that gives a verdict its legitimacy.
For both the public and defendants, the jury
system carries symbolic power that ensures right
outcomes are reached. For that reason, it is not only
important for the jury to be just, but it also must be
seen to be just. Integral to that purpose is the public’s,
and the defendant’s, expectation that the jury is
constituted of twelve members.
IV. The States That Seat Smaller Juries
Concede That Twelve Matters, and a
Twelve-Juror Floor Is Workable.
There is a final, practical confirmation that a jury
of twelve differs in kind from a jury of six, and it
comes from the reduced-jury States themselves.
Every one of them keeps a jury of twelve for its most
serious cases. Utah, Connecticut, Arizona, Indiana,
and Florida each require twelve jurors in capital
cases, and several require twelve for grave noncapital felonies as well.44 Massachusetts, which has
44 See Ariz. Const. art. 2, sec. 23; Conn. Const. amend. art. IV;
Fla. Rule Crim. Proc. § 3.270 (2019); Ind. Code § 35-37-1-1(b)(1);
Utah Const. art. I, sec. 10. Louisiana requires twelve person
juries for all cases except for those which “may” result in
imprisonment at hard labor. C.f. Louis. Const. of 1974 art. 1, §
17 (requiring twelve person juries for capital offenses) and LA
Code Crim. Pro. 782 (allowing juries of six for cases which “may”
20
abolished capital punishment, still requires a jury of
twelve in its felony sessions and reserves smaller
juries for lesser matters.45
This is a telling concession. A State would not
reserve its largest jury for the cases that matter most
unless it believed, at some level, that twelve jurors
deliberate differently, and better, than six. And jury
size is not only a sentencing protection; it goes to the
reliability and legitimacy of the guilt determination
itself. If twelve jurors are necessary to fairly decide
whether a defendant lives, it is difficult to explain
why six jurors suffice to decide whether he spends
years in prison. The right to a fairly constituted jury
does not rise and fall with the severity of the sentence;
it attaches to the meaning of a trial and the power of
the government to deprive an individual of life,
liberty, and property.
Nor is a twelve-juror rule any burden to
administer. The reduced-jury States already empanel
twelve-person juries as a matter of routine in their
capital and most serious cases; they have the venires,
the courtrooms, and the procedures in place. UACDL’s
result in imprisonment at hard labor); see also LA R.S. 14:2
§2(A)(4) (defining felony as a crime that “may be sentenced to
death or imprisonment at hard labor).
45 See Ariz. Const. art. 2, sec. 23 (requiring juries for felonies in
which the term of imprisonment is thirty or more years).
Massachusetts has abolished capital offenses, see Mass. Const.
art. XII. However, it requires twelve person juries for felony
cases except for certain felonies tried before the district court.
C.f. Mass. G. L. C. 218, § 26A and Mass. R. Crim. P. 19(c).
21
members try cases in both configurations and can
attest that seating twelve rather than six or eight
asks nothing of the system it does not already supply.
Florida has warned that overruling Williams would
work broad disruption, but the everyday practice of
the affected States is the answer. They already seat
twelve where it counts. The concession those States
have made in part should now be made complete.
CONCLUSION
The Williams Court was too dismissive of the
importance of a twelve-person jury. It considered one
reason for why juries matter but missed out on a
number of other crucial reasons why criminal
defendants pick juries over judges. A jury that is too
small does not adequately reflect the community. A
jury that is too large would not serve the countermajoritarian purpose of the jury since it would reflect
the community too greatly. A jury of twelve has
withstood the test of time in managing this tension.
Moreover, its broad recognition in American culture
has the symbolic value of representing justice.
Accordingly, UACDL urges this Court to reverse the
judgment below and hold that the Sixth and
Fourteenth Amendments require a twelve member
jury in the trial of serious crimes. That ruling would
restore to the defendants of our State’s juries that
properly embody the original meaning and spirit of
the criminal jury.
22
Respectfully submitted,
Dallas Young
Counsel of Record
UTAH COUNTY PUBLIC
DEFENDER ASSOCIATION
5152 N. Edgewood Dr. Ste. 300
Provo, UT 84604
(801) 852-1070
dallasy@utcpd.com
David Ferguson
Executive Director
UTAH ASSOCIATION OF
CRIMINAL DEFENSE
LAWYERS
10 W. 100 S., Ste. 700
Salt Lake City, UT 84101
Douglas J. Thompson
MORRISE THOMPSON
FORESTA
P.O. Box 1766
825 North 900 West,
Orem, UT 84057
This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.