Kenneth Darcell Quince v. State of Florida

CourtSupreme Court of Florida
DecidedJanuary 18, 2018
DocketSC17-127
StatusPublished

This text of Kenneth Darcell Quince v. State of Florida (Kenneth Darcell Quince v. State of Florida) is published on Counsel Stack Legal Research, covering Supreme Court of Florida primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

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Kenneth Darcell Quince v. State of Florida, (Fla. 2018).

Opinion

Supreme Court of Florida ____________

No. SC17-127 ____________

KENNETH DARCELL QUINCE, Appellant,

vs.

STATE OF FLORIDA, Appellee.

[January 18, 2018]

PER CURIAM.

Kenneth Darcell Quince, a prisoner under sentence of death, appeals the trial

court’s order summarily denying his renewed motion for a determination of

intellectual disability as a bar to execution, which was filed under Florida Rule of

Criminal Procedure 3.203 and section 921.137, Florida Statutes (2015). We have

jurisdiction. See art. V, § 3(b)(1), Fla. Const. For the reasons we explain, we

affirm the denial of relief.

I. BACKGROUND

In 1980, Quince pleaded guilty to first-degree felony murder and burglary of

a dwelling and, after waiving his right to a penalty phase jury, was sentenced to death. We affirmed Quince’s death sentence on direct appeal. Quince v. State,

414 So. 2d 185, 189 (Fla. 1982). Quince filed an initial motion for postconviction

relief, the denial of which was eventually affirmed on appeal. See Quince v. State,

732 So. 2d 1059 (Fla. 1999); Quince v. State, 592 So. 2d 669 (Fla. 1992); Quince

v. State, 477 So. 2d 535 (Fla. 1985). In 2004, Quince filed a successive motion for

postconviction relief under Florida Rules of Criminal Procedure 3.851 and 3.203,

in which he sought to vacate his death sentence on the ground that he is

intellectually disabled and therefore ineligible for the death penalty under Atkins v.

Virginia, 536 U.S. 304 (2002), and section 921.137, Florida Statutes (2003).1 In

2008, an evidentiary hearing was held, at which the trial court heard evidence

regarding all three prongs of the intellectual disability standard and thereafter

denied the motion based solely on Quince’s failure to meet the significantly

subaverage general intellectual functioning prong. The denial of relief was

affirmed on appeal. Quince v. State, No. SC11-2401, 2012 WL 6197458, at *1-2

(Fla. Dec. 10, 2012) (116 So. 3d 1262 (table)).

1. Section 921.137 requires a defendant to establish his or her intellectual disability by demonstrating the following three factors: (1) significantly subaverage general intellectual functioning; (2) concurrent deficits in adaptive behavior; and (3) manifestation of the condition before age eighteen. § 921.137(1), Fla. Stat. The defendant has the burden to prove that he or she is intellectually disabled by clear and convincing evidence. § 921.137(4), Fla. Stat.

-2- In 2014, the United States Supreme Court issued its decision in Hall v.

Florida, 134 S. Ct. 1986, 1990 (2014), in which it held that Florida’s interpretation

of its statute prohibiting the imposition of the death sentence upon an intellectually

disabled defendant as establishing a strict IQ test score cutoff of 70 “creates an

unacceptable risk that persons with intellectual disability will be executed, and thus

is unconstitutional.” Instead of applying the strict cutoff when assessing the

subaverage intellectual functioning prong of the intellectual disability standard,

courts must now take into account the standard error of measurement (SEM) of IQ

tests. See Hall, 134 S. Ct. at 2001. And “when a defendant’s IQ test score falls

within the test’s acknowledged and inherent margin of error, the defendant must be

able to present additional evidence of intellectual disability, including testimony

regarding adaptive deficits.” Id.

In the wake of Hall, Quince filed a renewed motion for a determination of

intellectual disability as a bar to execution in 2015. Quince did not request another

evidentiary hearing or seek to present any new evidence of his alleged intellectual

disability but simply asked the trial court to review the record from the 2008

intellectual disability hearing in light of Hall. Quince also argued that although the

current state of the law requires a defendant to prove his or her intellectual

disability by clear and convincing evidence, the trial court should allow Quince to

prove his intellectual disability by a preponderance of the evidence because, he

-3- alleged, “the ‘clear and convincing evidence’ requirement runs afoul of Atkins and

the Eighth and Fourteenth Amendments to the Constitution of the United States.”

At the hearing held on Quince’s renewed motion, the trial court

acknowledged that although it had heard evidence regarding all three prongs of the

intellectual disability standard at Quince’s 2008 hearing, it denied Quince’s initial

intellectual disability claim based solely on his failure to demonstrate that he meets

the significantly subaverage general intellectual functioning prong. The trial court

agreed with Quince that Hall should be applied retroactively to his case but

disagreed that Quince should be allowed to prove his intellectual disability by a

preponderance of the evidence instead of clear and convincing evidence. The trial

court stated that it would review the record and evidence from Quince’s 2008

intellectual disability hearing and reconsider his intellectual disability claim in

light of Hall. After reviewing the record and considering written memoranda from

both parties, the trial court concluded that Quince failed to prove that he is

intellectually disabled because none of the three IQ scores he had presented—77,

79, and 77—fell within the SEM and Quince “was not precluded from presenting

additional evidence of intellectual disability, including testimony regarding

adaptive deficits.” This appeal follows.

II. ANALYSIS

-4- Quince contends that the trial court erred in failing to find that he meets the

first prong of the intellectual disability standard—significantly subaverage general

intellectual functioning—because it did not adjust his IQ scores to account for the

Flynn effect.2 According to Quince, because Hall requires courts assessing IQ to

allow professional standards to inform their decisions, the trial court was required

to apply the Flynn effect to adjust his IQ scores down. Although the only IQ

scores Quince has presented are a 79 (obtained using the WAIS in 1980), a 77

(obtained using the WAIS-R in 1984), and a 79 (obtained using the WAIS-III in

2006), he claims that when the Flynn effect is applied and the SEM is taken into

account as required by Hall, his 1980 IQ score of 79 becomes a range from 65-70,

his 1984 IQ score of 76 becomes a range of 70-80, and his 2006 IQ score of 79

becomes a range of 71-81. He asserts that all of these “ranges contain a score on

which a finding of significantly subaverage general intellectual functioning is

warranted.”

At the evidentiary hearing on Quince’s initial intellectual disability claim in

2008, Dr. Oakland, a psychologist, testified that he relied on the Flynn effect to

adjust Quince’s 1980 IQ score from a 79 to a 70. But Dr. Oakland admitted that

2. The Flynn effect refers to a theory in which the intelligence of a population increases over time, thereby potentially inflating performance on IQ examinations.

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Related

Atkins v. Virginia
536 U.S. 304 (Supreme Court, 2002)
Quince v. State
732 So. 2d 1059 (Supreme Court of Florida, 1999)
Quince v. State
477 So. 2d 535 (Supreme Court of Florida, 1985)
Quince v. State
414 So. 2d 185 (Supreme Court of Florida, 1982)
Quince v. State
592 So. 2d 669 (Supreme Court of Florida, 1992)
Singletary v. State
322 So. 2d 551 (Supreme Court of Florida, 1975)
Hall v. Florida
134 S. Ct. 1986 (Supreme Court, 2014)
Smith v. Duckworth
824 F.3d 1233 (Tenth Circuit, 2016)
Moore v. Texas
581 U.S. 1 (Supreme Court, 2017)
Ronnie Keith Williams v. State of Florida
226 So. 3d 758 (Supreme Court of Florida, 2017)
Byron Black v. Wayne Carpenter
866 F.3d 734 (Sixth Circuit, 2017)

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