Thomas M. Overton v. State of Florida & Thomas M. Overton v. Secretary, Department of Corrections
CourtSupreme Court of Florida
Date FiledNovember 13, 2026
DocketSC2026-1724 & SC2026-1725
StatusPublished
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Full Opinion
Supreme Court of Florida
____________
No. SC2026-1724
____________
THOMAS M. OVERTON,
Appellant,
vs.
STATE OF FLORIDA,
Appellee.
____________
No. SC2026-1725
____________
THOMAS M. OVERTON,
Petitioner,
vs.
SECRETARY, DEPARTMENT OF CORRECTIONS,
Respondent.
November 13, 2026
TANENBAUM, J.
Thomas Overton received death sentences for murdering
Susan MacIvor and her husband, Michael MacIvor. Governor
DeSantis recently signed a warrant setting the execution of those
sentences for November 19, 2026. Having then filed his third (and
presumably final) successive motion for postconviction relief, which
the circuit court summarily denied, Overton now appeals. He
separately asks this Court for habeas relief and a stay of execution.
We have jurisdiction. See Art. V, § 3(b)(1), (9), Fla. Const.; see also
State v. Fourth Dist. Ct. of Appeal, 697 So. 2d 70, 71 (Fla. 1997)
(holding “that in addition to our appellate jurisdiction over
sentences of death, we have exclusive jurisdiction to review all types
of collateral proceedings in death penalty cases”). For the reasons
below, we affirm the summary denial and deny all other requested
relief.
I.
We unfortunately must once again summarize the atrocious
facts of the MacIvors’ murders.1 Late in the evening on August 21,
1991, Susan and Michael MacIvor left a childbirth class and
returned home. They were never seen alive again. At the time,
1. This Court first set out the details in Overton v. State
(Overton I), 801 So. 2d 877 (Fla. 2001), in which we considered the
appeal of Overton’s convictions and death sentences.
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Susan was eight months pregnant. The couple was expecting their
first child, a baby boy.
The next day, August 22, Susan and Michael were found dead
in their home. Investigators discovered Michael in the living room
wearing only his T-shirt and underwear. His head was wrapped
with layers of masking tape, except for his nose; underneath, a sock
had been placed over his eyes. His neck and larynx had visible
bruising and ligature marks. The couch and coffee table had been
moved, and personal papers littered the floor near a desk,
indicating a struggle had taken place.
Investigators made their way to the master bedroom and
observed the sliding glass door was ajar. Susan was found on top
of a white comforter. She was naked, bound at the ankles and
wrists, and the makeshift garrote knot used to strangle her was still
wrapped around her neck and tangled hair. Her eyes were covered
shut with masking tape. The nightshirt she wore to bed was ripped
from her pregnant torso, and her underwear was cut directly from
her hips. Investigators found semen in her pubic area, on her
buttocks, and on the inside of her thighs. The medical examiner
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concluded that Susan had been sexually battered. Investigators
took cuttings from the bedding for DNA testing.
An autopsy revealed that Michael had died from asphyxiation
by ligature strangulation. The examination of Michael’s neck
showed that his larynx, hyoid bone, and epiglottis fractured and
that his neck dislocated at the fifth cervical vertebrae. The medical
examiner discovered several other injuries; Michael suffered severe
blows to the back of his head and shoulder and a kick to his
abdomen.
As for Susan, she had visible ligature marks on her neck and
wrists. Discoloration in her face indicated an incomplete
application of the ligature, which caused her to suffer for longer
before being rendered unconscious and dying. Ligature marks on
her neck showed friction, meaning she moved against the ligature.
Clenched hands, as well as abrasions on her vulva and legs,
suggested a struggle. The examination confirmed Susan was eight
months pregnant. It further revealed that the baby boy had
survived for about thirty minutes after Susan died.
In 1993, DNA testing on the cuttings from the bedding showed
no matches. In 1996, under law enforcement surveillance, Overton
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was arrested during an attempted burglary. While Overton was in
custody, law enforcement obtained his DNA and compared it to the
profile extracted from the bedding. It was a match. 2 In 1998,
another lab confirmed the results using a different DNA test. 3
A grand jury indicted Overton, charging him with two counts
of first-degree murder. His charges also included killing an unborn
child, burglary, and sexual battery. Overton pleaded not guilty.
At trial, the State presented DNA evidence and relied on
testimony from two witnesses who were formerly incarcerated with
Overton. One of the witnesses, James Zientek, testified that
Overton described, in detail, the night of August 21, 1991, his plan
having been to rape Susan. Overton snuck into the MacIvors’ home
in the dead of the night and severed the phone lines. Overton then
2. The Florida Department of Law Enforcement lab in
Jacksonville constructed a DNA profile from the bedding cuttings by
using restriction fragment length polymorphism and tracing the loci
within the chromosomes. Overton I, 801 So. 2d at 884.
Investigators compared the DNA profile with Overton’s and found
an exact match at each locus. Id.
3. The cuttings from the bedding were sent to a second lab,
Bode Technology Group, where the DNA sample underwent short
tandem repeat testing. Id. at 884–85.
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ambushed Michael in the kitchen with a pipe, knocked him out,
and chased Susan back into the bedroom where he bound her with
scarves and belts from her dresser. She screamed, “I know who you
are. Why are you doing this to me?” and pleaded for Michael’s life
and the life of their baby.
Overton placed a sock over Michael’s eyes and wrapped his
head with masking tape. Overton then raped and strangled Susan.
After Susan was dead, he saw motion across her stomach; he
placed a hand on her stomach and felt her baby move. As Michael
regained consciousness, Overton returned and strangled him.
Overton admitted to the witness that he had attempted to obfuscate
the crime scene.4 He also mocked the MacIvors’ deaths. 5
A death-qualified jury found Overton guilty as charged.
At the penalty phase of Overton’s trial, the State presented
victim-impact evidence and relied on the testimony from the guilt
4. Investigators found a .22 caliber shell casing in the master
bedroom and a bullet hole in the curtain. Id. at 882. “Overton
further stated that he ‘confuse[d] the crime scene’ and ripped pages
from the address book in the bedroom” and “took things ‘nobody
would realize were gone.’” Id. at 886 (alteration in original).
5. “Overton also showed Zientek a picture of a small
chalkboard in the kitchen where [Susan or Michael] had written
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phase proceedings. Overton refused to present evidence of
mitigation and repeatedly stated that he did not want his attorneys
to present mitigating evidence or argue mitigation on his behalf.
The jury recommended death by a vote of nine-to-three for the
murder of Susan and a vote of eight-to-four for the murder of
Michael. The trial court agreed with the recommendation and
sentenced Overton accordingly.
On direct appeal, we affirmed Overton’s convictions and
sentences, including the death sentences. Overton I, 801 So. 2d at
881. For postconviction timeliness purposes under Florida Rule of
Criminal Procedure 3.851, finality occurred when the United States
Supreme Court denied certiorari review on May 13, 2002. See
Overton v. Florida, 535 U.S. 1062 (2002).
Since then, Overton has launched multiple unsuccessful
collateral attacks on both the judgment and death sentences, in
both state and federal courts. See Overton v. State (Overton II), 976
So. 2d 536, 575 (Fla. 2007) (affirming denial of Overton’s initial
‘renew life insurance.’” Id. at 887. Zientek testified that “Overton
laughed and said something to the effect that, ‘You don’t think they
knew what time it was?’” Id.
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motion for postconviction relief, denying habeas relief, and denying
Overton’s second motion for postconviction DNA testing under
Florida Rule of Criminal Procedure 3.853); Overton v. State, 129
So. 3d 1069, at *4 (Fla. 2013) (unpublished table decision)
(affirming denial of Overton’s first successive motion for
postconviction relief); Overton v. Jones, 155 F. Supp. 3d 1253, 1260
(S.D. Fla. 2016) (denying habeas relief); Overton v. State, 236 So. 3d
238, 239 (Fla. 2018) (affirming denial of Overton’s second
successive motion for postconviction relief and finding that Hurst v.
Florida, 577 U.S. 92 (2016), does not apply retroactively to
Overton’s death sentences); Overton v. Sec’y, Fla. Dep’t of Corr., No.
16-10654, 2025 WL 339895 (11th Cir. Jan 30, 2025) (affirming the
district court’s denial of Overton’s petition for writ of habeas
corpus); Overton v. Sec’y, Fla. Dep’t of Corr., No. 16-10654, 2025 WL
1766048 (11th Cir. June 26, 2025) (vacating and superseding its
prior opinion on rehearing but affirming the district court’s denial of
Overton’s petition for writ of habeas corpus); Overton v. Dixon, 146
S. Ct. 1626 (2026) (denying Overton’s petition for writ of certiorari).
Following the current death warrant, Overton made several
demands for public records under Florida Rule of Criminal
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Procedure 3.852, each of which drew an objection from the State.
The circuit court sustained each objection. Overton then filed his
third successive motion under Florida Rule of Criminal Procedure
3.851. Following a hearing on whether an evidentiary hearing was
necessary, the circuit court summarily denied the motion. Overton
now appeals6 and simultaneously asks this Court directly to grant
habeas relief and stay his execution.
II.
To begin, Overton claims that the circuit court erred by
sustaining objections to his demands under rule 3.852 for public
records from the Executive Office of the Governor (“EOG”), the
Florida Commission on Offender Review (“FCOR”), and the
Department of Legal Affairs (“DLA”). 7 Rule 3.852, in part,
6. As part of Overton’s appeal from the summary denial, he
asserts that the objections to several of his demands for public
records should have been overruled.
7. In particular, Overton sought: (1) clemency records from
EOG, (2) clemency records from FCOR, and (3) any records relating
to Overton’s case and correspondence with FCOR and EOG from
DLA. Overton had sought records from other agencies as well,
including the Department of Corrections, but he fails to address the
circuit court’s sustaining the objections to those requests, thereby
forfeiting any appellate claim regarding them. Cf. City of Miami v.
Steckloff, 111 So. 2d 446, 447 (Fla. 1959) (“It is an established rule
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implements the provisions of section 27.7081, Florida Statutes,
which created the capital-records repository and enacted a process
by which those sentenced to death could seek public records that
had not previously been turned over to the repository. See
§ 27.7081, Fla. Stat. (2012). 8 When a circuit court sustains an
agency’s objections to a demand for public records, in effect denying
the demand, we review the denial for abuse of discretion. Hill v.
State, 921 So. 2d 579, 584 (Fla. 2006). No such abuse occurred
here.
We have repeatedly warned that rule 3.852 demands are not
tools by which to conduct a fishing expedition. Sims v. State, 753
So. 2d 66, 70 (Fla. 2000). These demands are supposed to be
that points covered by a decree of the trial court will not be
considered by an appellate court unless they are properly raised
and discussed in the briefs.”).
8. Section 27.7081 was overhauled in 2013, after Overton’s
judgment and sentence became final. Ch. 2013-216, § 8, Laws of
Fla. We apply the statute as it applied prior to the 2013 overhaul.
See § 27.7081(2), Fla. Stat. (2026) (“Public records requests made in
postconviction proceedings in capital cases in which the conviction
and sentence of death have been affirmed on direct appeal before
July 1, 2013, shall be governed by the rules and laws in effect
immediately before July 1, 2013.”).
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targeted requests seeking specific additional public records—which
have not already been turned over to the capital-records
repository—that are relevant to colorable claims for postconviction
relief. See id.; § 27.7081(8)(b), Fla. Stat. (2012).9 These demands
cannot be “overbroad or unduly burdensome.” § 27.7081(8)(c)(4),
Fla. Stat. (2012); see also Moore v. State, 820 So. 2d 199, 204 (Fla.
2002) (“[T]he trial court did not abuse its discretion in denying a
request for further production of public records where . . . the
demands are overly broad, of questionable relevance, and unlikely
to lead to discoverable evidence.”).
Overton’s demands to EOG and FCOR each sought records
that were not relevant to a cognizable claim. As we will explain in a
9. The requirement that these demands be relevant to a
colorable claim is a requirement that has existed for some time.
See, e.g., § 119.19(9)(c)(3), Fla. Stat. (Supp. 1998) (“The additional
public records sought are relevant to the subject matter of a
proceeding under Rule 3.850 or Rule 3.851 or appear reasonably
calculated to lead to the discovery of admissible evidence.”);
Amends. to Fla. Rules of App. Proc., Fla. Rules of Civ. Proc., Fla.
Rules of Crim. Proc., Fla. Fam. L. Rules of Proc., Fla. Rules of Juv.
Proc., & Fla. Prob. Rules, 887 So. 2d 1090, 1133 (Fla. 2004)
(requiring that “the additional public records are either relevant to
the subject matter of the postconviction proceeding or are
reasonably calculated to lead to the discovery of admissible
evidence”).
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moment (infra, in part III.B.), this Court has routinely rejected
clemency process-based claims indistinguishable from Overton’s.
Meanwhile, the demand to DLA fails both because it is overly broad
and because it seeks records relating to the clemency and warrant
process that are not relevant to a cognizable claim under rule
3.851.
As there was not a legal basis for any of Overton’s demands for
public records, the trial court did not abuse its discretion when it
sustained each agency’s objections to them.
III.
Overton raises two issues regarding the summary denial of his
rule 3.851 motion. 10 Our review is de novo. See State v. Coney,
845 So. 2d 120, 137 (Fla. 2003). “We must examine each claim to
determine if it is legally sufficient and, if so, determine whether or
not the claim is refuted by the record.” Parker v. State, 904 So. 2d
370, 376 (Fla. 2005).
10. The motion also claimed that the execution protocol
violates due process. Overton, however, forfeited this claim when
he failed to raise it in his initial brief. Cf. Steckloff, 111 So. 2d at
447.
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A.
In his first claim, Overton asserted that—despite the findings
of a jury and multiple unsuccessful attempts to collaterally attack
his trial—he is actually innocent. The circuit court did not err
when it summarily denied this claim.
There is no such thing under Florida law as an “actual
innocence” claim independent of newly discovered evidence. Sweet
v. State, 293 So. 3d 448, 453–54 (Fla. 2020); see also id. at 454
(“Florida’s refusal to recognize postconviction actual innocence
claims does not violate the Eighth Amendment.”). To the extent
that Overton seeks postconviction relief on this basis, we deny
relief.
But even if we were to read his claim more generously and find
an implicit claim that there is newly discovered evidence
undermining his murder convictions, the claim still fails on its face.
See Fla. R. Crim. P. 3.851(d)(1), (d)(2)(A) (barring consideration of a
motion to vacate under the rule filed more than one year after the
judgment and sentence became final, unless it alleges, among other
things, that “the facts on which [it] is predicated were unknown . . .
and could not have been ascertained by the exercise of due
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diligence”); see also id. (e)(2) (barring successive motions that fail to
raise “new or different grounds for relief” following a prior
determination on the merits); cf. Herrera v. Collins, 506 U.S. 390,
404 (1993) (noting that under federal habeas jurisprudence, “a
claim of ‘actual innocence’ is not itself a constitutional claim, but
instead a gateway through which a habeas petitioner must pass to
have his otherwise barred constitutional claim considered on the
merits”).
To overcome the time-bar, Overton would need to show that
the evidence was not known by the trial court, himself, or his
counsel at the time of trial, and that neither he nor his counsel
could have known of it by the exercise of due diligence; and that the
evidence is of such nature that it would probably produce an
acquittal on retrial. See Jones v. State, 709 So. 2d 512, 521 (Fla.
1998). On this front, Overton failed to identify new evidence.
Instead, Overton simply repackaged old attacks on the strength of
the State’s evidence at trial. Absent anything new, this claim could
be summarily denied, which the circuit court properly did.
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B.
Overton next claimed that Florida’s clemency and death
warrant process lacks minimal standards of due process.11 We
have rejected this claim numerous times. See Guardado v. State,
No. SC2026-1605, 2026 WL 3267707, at *3–4, *5 (Fla. Oct. 29),
cert. denied, No. 26-6013, 2026 WL 3342321 (U.S. Nov. 5, 2026);
Reaves v. State, No. SC2026-1512, 2026 WL 3071534, at *2–3 (Fla.
Oct. 14), cert. denied, No. 26-5865, 2026 WL 3132759 (U.S. Oct. 20,
2026); Jennings v. State, 422 So. 3d 107, 114–16, 120 (Fla.), cert.
denied, 146 S. Ct. 402 (2025); Jones v. State, 419 So. 3d 619, 625–
26 (Fla.), cert. denied, 146 S. Ct. 79 (2025); Marek v. State, 14 So.
3d 985, 998 (Fla. 2009); Johnston v. State, 27 So. 3d 11, 26 (Fla.
2010). We once again reject it here. The circuit court did not err in
summarily denying this legally non-cognizable claim.
11. Overton repeatedly claimed that the Governor’s
announced policy of opposition to clemency to those convicted of
murder and felony sexual offenses constitutes a bill of attainder.
The Governor, though, cannot pass a bill of attainder; only the
Legislature can enact laws.
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IV.
Finally, Overton separately has petitioned this Court for a writ
of habeas corpus. His petition raises only one ground in support of
issuing the writ—that Florida’s capital sentencing scheme has
become constitutionally invalid due to a supposed lack of
safeguards.12 This argument has been raised with concerning
frequency, despite this Court’s repeated reminders that Florida’s
capital punishment process is wholly constitutional. See, e.g., Hunt
v. State, 428 So. 3d 43, 54–55 (Fla. 2025) (“Together, Florida’s
death penalty provisions establish the constitutionally required
safeguards to ensure that there are no ‘arbitrary, capricious, or
freakish’ death sentences.” (footnote omitted)), petition for cert. filed,
No. 26-78 (U.S. July 16, 2026). We continue to hold as such.
There is no merit to Overton’s request for habeas relief.
V.
We reject each claim for relief raised by Overton on the eve of
his execution, so we affirm the circuit court’s summary denial of his
12. Overton also seeks to further litigate issues raised in his
appeal, including the clemency and warrant process, which we have
already discussed and rejected. See, supra, part III.B.
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motion to vacate. We also deny Overton’s separate request for
habeas relief. There, in turn, is no need to stay Overton’s
execution.
No motion for rehearing will be entertained by this Court. The
mandate shall issue immediately.
It is so ordered.
COURIEL, C.J., and MUÑIZ, GROSSHANS, FRANCIS, and
BARRIOS, JJ., concur.
LABARGA, J., concurs in result.
An Appeal from the Circuit Court in and for Monroe County,
Timothy J. Koenig, Judge
Case No. 441996CF030167000APK
And an Original Proceeding – Habeas Corpus
Eric Pinkard, Capital Collateral Regional Counsel, Tracy M. Henry,
Assistant Capital Collateral Regional Counsel, and Shmuel M.
Wyckoff, Assistant Capital Collateral Regional Counsel, Middle
Region, Temple Terrace, Florida,
for Appellant/Petitioner
James Uthmeier, Attorney General, Tallahassee, Florida, Leslie T.
Campbell, Senior Assistant Attorney General, and Lisa-Marie
Lerner, Assistant Attorney General, West Palm Beach, Florida, and
Christina Porrello, Senior Assistant Attorney General, Tampa,
Florida,
for Appellee/Respondent
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