COURT OF APPEALS OF VIRGINIA
Record No. 0681-25-2
SHAMON MARQUIS SPAIN v. COMMONWEALTH OF VIRGINIA
Present: Judges Beales, O’Brien and Ortiz Argued at Richmond, Virginia Opinion Issued May 19, 2026*
FROM THE CIRCUIT COURT OF CHESTERFIELD COUNTY Steven C. McCallum, Judge
Gregory R. Sheldon (Bain Sheldon, PLC, on brief), for appellant.
Mason D. Williams, Assistant Attorney General (Jason S. Miyares,1 Attorney General, on brief), for appellee.
MEMORANDUM OPINION BY JUDGE MARY GRACE O’BRIEN
Following a jury trial, the circuit court convicted Shamon Marquis Spain of felony murder,
felony eluding, and felony hit and run. On appeal, Spain argues that the evidence failed to prove he
was driving the vehicle at the time it collided with the victim’s car. He further contends that the
court erred by denying his motion for a new trial based on an alleged violation of Brady v.
Maryland, 373 U.S. 83 (1963). We disagree and affirm the convictions.
* This opinion is not designated for publication. See Code § 17.1-413(A). 1 Jay C. Jones succeeded Jason S. Miyares as Attorney General on January 17, 2026. BACKGROUND
“On appeal, we state the facts ‘in the light most favorable to the Commonwealth, giving it
the benefit of any reasonable inferences.’” Allison v. Commonwealth, 73 Va. App. 414, 415 (2021)
(quoting Mitchell v. Commonwealth, 73 Va. App. 234, 239 (2021)). “In doing so, we discard any of
the appellant’s conflicting evidence[] and regard as true all credible evidence favorable to the
Commonwealth.” Id. at 415-16 (quoting Moreno v. Commonwealth, 73 Va. App. 267, 271 (2021)).
On July 28, 2022, Chesterfield County Police Officer Jonathan White responded to a call
concerning the theft of a red Dodge pickup truck, possibly involving three suspects. Officer White
saw the truck and activated his patrol car’s lights and siren to initiate a traffic stop. The truck
accelerated, leading to a chase. Officer White briefly lost sight of the truck and then received a
report that it had crashed into another vehicle. The driver of that vehicle died from blunt force
injuries.
Officer White arrived at the scene 10 to 15 seconds after the crash and saw the truck with
heavy front-end damage stopped in the roadway. He saw a man exit through the driver’s door, run
around the truck, and flee; Officer White did not see anyone else running from the scene. Officer
Taylor Sensabaugh, who was also involved in the chase, likewise testified that he saw only one
person exit the truck and flee. A K-9 unit tracked the suspect a short time later and took him into
custody. The man, identified as Spain, had lacerations on his arms and lower back.
Police searched the stolen truck and found bloodstains on the deployed driver’s side airbag.
Dr. Changsuk Oh with the Virginia Department of Forensic Science (DFS) conducted DNA testing
on these bloodstains and determined that Spain was the likely source. When searching the truck,
police also found a shoe on the driver’s side floorboard.
At trial, Spain admitted that he was in the stolen truck at the time of the crash, but he
claimed that he had been riding in the backseat and had to exit through the driver’s door due to the
-2- damage the truck sustained. He testified that two other men, Melvin Watts and Montrel Epps, had
also been in the car but fled the scene after the crash. According to Spain, Watts had been driving,
and Epps had been in the front passenger seat. Spain also admitted losing a shoe in the car but
claimed it occurred as he climbed through the driver’s compartment. The jury found Spain guilty of
all charges.
Trial was in April 2024. In October 2024, Spain filed a motion to set aside the jury’s
verdict, arguing that the Commonwealth committed a Brady violation by not informing him before
trial that Dr. Oh had failed a proficiency test.2 The motion indicated that the Commonwealth had
provided the information while the jury was deliberating.
In its response, the Commonwealth attached documentation from DFS showing that after
the failed test, DFS reviewed Dr. Oh’s work from the prior six months and found “[n]o issues.” The
review concluded, “Although it is not possible to determine unequivocally the root cause [of the
failed test], it is suspected, after a thorough investigation, that one of the manufactured plastics”
used during the test “may have contained a contaminant DNA source.” A review of the DFS file
from Spain’s case also revealed “no issues”; specifically, DFS found no contamination or other
inconsistencies and determined that Dr. Oh had followed all proper procedures and documentation
requirements. Additionally, DFS reported that Dr. Oh had passed the twice-yearly proficiency tests
he had taken in 2022 and 2023. He resumed all casework duties in June 2024 after completing a
return-to-work competency test.
In ruling on the motion, the court first noted that Dr. Oh had performed the DNA testing in
Spain’s case in 2023, more than a year before DFS removed him from casework due to the failed
proficiency test. Nevertheless, the court agreed with Spain on two points: the Commonwealth had
2 The record does not specify the precise date of Dr. Oh’s failed test but does indicate that DFS took him off casework on or around March 25, 2024. -3- withheld the information and the information was favorable to Spain as impeachment evidence.
The court concluded, however, that Spain failed to prove he had been prejudiced and that other
“overwhelming” evidence showed Spain was the driver. The court denied the motion, and Spain
now appeals.
ANALYSIS
I. Sufficient Evidence of Identity
“In reviewing a challenge to the sufficiency of the evidence to support a conviction, ‘the
relevant question is whether, after viewing the evidence in the light most favorable to the
prosecution, any rational trier of fact could have found the essential elements of the crime beyond a
reasonable doubt.’” Melick v. Commonwealth, 69 Va. App. 122, 144 (2018) (quoting Kelly v.
Commonwealth, 41 Va. App. 250, 257 (2003) (en banc)). “This familiar standard gives full play to
the responsibility of the trier of fact fairly to resolve conflicts in the testimony, to weigh the
evidence, and to draw reasonable inferences from basic facts to ultimate facts.” Raspberry v.
Commonwealth, 71 Va. App. 19, 29 (2019) (quoting Burrous v. Commonwealth, 68 Va. App. 275,
279 (2017)). “[D]etermining the credibility of the witnesses and the weight afforded the testimony
of those witnesses are matters left to the trier of fact, who has the ability to hear and see them as
they testify.” Id. (quoting Miller v. Commonwealth, 64 Va. App. 527, 536 (2015)). We “affirm the
judgment of the trial court unless that judgment is ‘plainly wrong or without evidence to support
it.’” Id. (quoting Kelly, 41 Va. App. at 257); see Code § 8.01-680.
Spain asserts that the circumstantial evidence presented at trial was insufficient to establish
that he was the driver of the truck at the time of the fatal collision. “At trial, the Commonwealth
bears the burden of proving the identity of the accused as the perpetrator beyond a reasonable
doubt.” Cuffee v. Commonwealth, 61 Va. App. 353, 364 (2013) (quoting Blevins v.
Commonwealth, 40 Va. App. 412, 423 (2003)). On appeal, we review the trier of fact’s
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COURT OF APPEALS OF VIRGINIA
Record No. 0681-25-2
SHAMON MARQUIS SPAIN v. COMMONWEALTH OF VIRGINIA
Present: Judges Beales, O’Brien and Ortiz Argued at Richmond, Virginia Opinion Issued May 19, 2026*
FROM THE CIRCUIT COURT OF CHESTERFIELD COUNTY Steven C. McCallum, Judge
Gregory R. Sheldon (Bain Sheldon, PLC, on brief), for appellant.
Mason D. Williams, Assistant Attorney General (Jason S. Miyares,1 Attorney General, on brief), for appellee.
MEMORANDUM OPINION BY JUDGE MARY GRACE O’BRIEN
Following a jury trial, the circuit court convicted Shamon Marquis Spain of felony murder,
felony eluding, and felony hit and run. On appeal, Spain argues that the evidence failed to prove he
was driving the vehicle at the time it collided with the victim’s car. He further contends that the
court erred by denying his motion for a new trial based on an alleged violation of Brady v.
Maryland, 373 U.S. 83 (1963). We disagree and affirm the convictions.
* This opinion is not designated for publication. See Code § 17.1-413(A). 1 Jay C. Jones succeeded Jason S. Miyares as Attorney General on January 17, 2026. BACKGROUND
“On appeal, we state the facts ‘in the light most favorable to the Commonwealth, giving it
the benefit of any reasonable inferences.’” Allison v. Commonwealth, 73 Va. App. 414, 415 (2021)
(quoting Mitchell v. Commonwealth, 73 Va. App. 234, 239 (2021)). “In doing so, we discard any of
the appellant’s conflicting evidence[] and regard as true all credible evidence favorable to the
Commonwealth.” Id. at 415-16 (quoting Moreno v. Commonwealth, 73 Va. App. 267, 271 (2021)).
On July 28, 2022, Chesterfield County Police Officer Jonathan White responded to a call
concerning the theft of a red Dodge pickup truck, possibly involving three suspects. Officer White
saw the truck and activated his patrol car’s lights and siren to initiate a traffic stop. The truck
accelerated, leading to a chase. Officer White briefly lost sight of the truck and then received a
report that it had crashed into another vehicle. The driver of that vehicle died from blunt force
injuries.
Officer White arrived at the scene 10 to 15 seconds after the crash and saw the truck with
heavy front-end damage stopped in the roadway. He saw a man exit through the driver’s door, run
around the truck, and flee; Officer White did not see anyone else running from the scene. Officer
Taylor Sensabaugh, who was also involved in the chase, likewise testified that he saw only one
person exit the truck and flee. A K-9 unit tracked the suspect a short time later and took him into
custody. The man, identified as Spain, had lacerations on his arms and lower back.
Police searched the stolen truck and found bloodstains on the deployed driver’s side airbag.
Dr. Changsuk Oh with the Virginia Department of Forensic Science (DFS) conducted DNA testing
on these bloodstains and determined that Spain was the likely source. When searching the truck,
police also found a shoe on the driver’s side floorboard.
At trial, Spain admitted that he was in the stolen truck at the time of the crash, but he
claimed that he had been riding in the backseat and had to exit through the driver’s door due to the
-2- damage the truck sustained. He testified that two other men, Melvin Watts and Montrel Epps, had
also been in the car but fled the scene after the crash. According to Spain, Watts had been driving,
and Epps had been in the front passenger seat. Spain also admitted losing a shoe in the car but
claimed it occurred as he climbed through the driver’s compartment. The jury found Spain guilty of
all charges.
Trial was in April 2024. In October 2024, Spain filed a motion to set aside the jury’s
verdict, arguing that the Commonwealth committed a Brady violation by not informing him before
trial that Dr. Oh had failed a proficiency test.2 The motion indicated that the Commonwealth had
provided the information while the jury was deliberating.
In its response, the Commonwealth attached documentation from DFS showing that after
the failed test, DFS reviewed Dr. Oh’s work from the prior six months and found “[n]o issues.” The
review concluded, “Although it is not possible to determine unequivocally the root cause [of the
failed test], it is suspected, after a thorough investigation, that one of the manufactured plastics”
used during the test “may have contained a contaminant DNA source.” A review of the DFS file
from Spain’s case also revealed “no issues”; specifically, DFS found no contamination or other
inconsistencies and determined that Dr. Oh had followed all proper procedures and documentation
requirements. Additionally, DFS reported that Dr. Oh had passed the twice-yearly proficiency tests
he had taken in 2022 and 2023. He resumed all casework duties in June 2024 after completing a
return-to-work competency test.
In ruling on the motion, the court first noted that Dr. Oh had performed the DNA testing in
Spain’s case in 2023, more than a year before DFS removed him from casework due to the failed
proficiency test. Nevertheless, the court agreed with Spain on two points: the Commonwealth had
2 The record does not specify the precise date of Dr. Oh’s failed test but does indicate that DFS took him off casework on or around March 25, 2024. -3- withheld the information and the information was favorable to Spain as impeachment evidence.
The court concluded, however, that Spain failed to prove he had been prejudiced and that other
“overwhelming” evidence showed Spain was the driver. The court denied the motion, and Spain
now appeals.
ANALYSIS
I. Sufficient Evidence of Identity
“In reviewing a challenge to the sufficiency of the evidence to support a conviction, ‘the
relevant question is whether, after viewing the evidence in the light most favorable to the
prosecution, any rational trier of fact could have found the essential elements of the crime beyond a
reasonable doubt.’” Melick v. Commonwealth, 69 Va. App. 122, 144 (2018) (quoting Kelly v.
Commonwealth, 41 Va. App. 250, 257 (2003) (en banc)). “This familiar standard gives full play to
the responsibility of the trier of fact fairly to resolve conflicts in the testimony, to weigh the
evidence, and to draw reasonable inferences from basic facts to ultimate facts.” Raspberry v.
Commonwealth, 71 Va. App. 19, 29 (2019) (quoting Burrous v. Commonwealth, 68 Va. App. 275,
279 (2017)). “[D]etermining the credibility of the witnesses and the weight afforded the testimony
of those witnesses are matters left to the trier of fact, who has the ability to hear and see them as
they testify.” Id. (quoting Miller v. Commonwealth, 64 Va. App. 527, 536 (2015)). We “affirm the
judgment of the trial court unless that judgment is ‘plainly wrong or without evidence to support
it.’” Id. (quoting Kelly, 41 Va. App. at 257); see Code § 8.01-680.
Spain asserts that the circumstantial evidence presented at trial was insufficient to establish
that he was the driver of the truck at the time of the fatal collision. “At trial, the Commonwealth
bears the burden of proving the identity of the accused as the perpetrator beyond a reasonable
doubt.” Cuffee v. Commonwealth, 61 Va. App. 353, 364 (2013) (quoting Blevins v.
Commonwealth, 40 Va. App. 412, 423 (2003)). On appeal, we review the trier of fact’s
-4- determination regarding the identity of the criminal actor in the context of “the totality of the
circumstances.” Brown v. Commonwealth, 37 Va. App. 507, 523 (2002) (quoting Satcher v.
Commonwealth, 244 Va. 220, 249 (1992)).
When considering a sufficiency challenge, we have held that “[c]ircumstantial evidence is as
competent and is entitled to as much weight as direct evidence, provided it is sufficiently convincing
to exclude every reasonable hypothesis except that of guilt.” Simon v. Commonwealth, 58 Va. App.
194, 206 (2011) (quoting Coleman v. Commonwealth, 226 Va. 31, 53 (1983)). “As with any
element of an offense, identity may be proved by direct or circumstantial evidence.” Smith v.
Commonwealth, 85 Va. App. 435, 456 (2025). “[T]he Commonwealth need only exclude
reasonable hypotheses of innocence that flow from the evidence, not those that spring from the
imagination of the defendant.” Simon, 58 Va. App. at 206 (alteration in original) (quoting Hamilton
v. Commonwealth, 16 Va. App. 751, 755 (1993)). “While no single piece of [circumstantial]
evidence may be sufficient, the ‘combined force of many concurrent and related circumstances,
each insufficient in itself, may lead a reasonable mind irresistibly to a conclusion.’” Ervin v.
Commonwealth, 57 Va. App. 495, 505 (2011) (alteration in original) (quoting Stamper v.
Commonwealth, 220 Va. 260, 273 (1979)). “[I]n a circumstantial evidence case . . . the
accumulation of various facts and inferences, each mounting upon the others, may indeed provide
sufficient evidence beyond a reasonable doubt” of a defendant’s guilt. Id.
Here, the evidence was sufficient to prove that Spain was the perpetrator. Officer White
arrived at the crash scene just seconds after the fatal collision. He saw Spain exit through the
driver’s door, run around the truck, and flee the scene. Officer White saw no one else get out of or
run from the truck. Officer Sensabaugh also saw only one person exit the truck and flee. The
truck’s rear doors were closed, Spain’s shoe was found on the driver’s side floorboard, and blood
-5- was on the driver’s side airbag, from which it was reasonable for the jury to infer that Spain was in
the driver’s seat during the crash, sustained injuries, and bled onto the airbag.
Spain insists the Commonwealth failed to prove he was the driver because of “unrefuted
evidence” that three suspects were being investigated at the time of the crash and the responding
officers lost sight of the truck for some period time. According to Spain, it is just as likely, if not
more likely, that one of the other individuals was driving and that both fled without police noticing.
We disagree. Although the police officers were responding to a larceny report involving three
suspects, no credible evidence established that anyone but Spain was in the truck at the time of the
crash; the only source of evidence supporting Spain’s theory came from his own testimony, which
the jury was free to disbelieve. Bennett v. Commonwealth, 84 Va. App. 607, 620 (2025) (allowing a
jury to “disbelieve the self-serving testimony of the accused and to conclude that [he] is lying to
conceal his guilt” (alteration in original) (quoting Washington v. Commonwealth, 75 Va. App. 606,
616 (2022))).
The jury permissibly rejected Spain’s hypothesis that someone else was driving and the two
other men fled in the few seconds Officer White lost sight of the stolen truck. Thus, the record
supports the jury’s conclusion that Spain was the truck’s driver and caused the fatal collision. The
Commonwealth’s evidence was competent, was not inherently incredible, and was sufficient to
prove beyond a reasonable doubt that Spain was guilty of felony murder, felony eluding, and
felony hit and run.
II. Brady Claim
Spain argues that the court erred in denying him a new trial based on the
Commonwealth’s failure to disclose material favorable evidence as required by Brady v.
Maryland, 373 U.S. at 87. Specifically, Spain contends that the Commonwealth violated Brady by
-6- “fail[ing] to disclose the fact that its expert had recently failed a proficiency test, was being
investigated as a result, and was not then handling any casework.”
In the context of an alleged Brady violation, “[w]e review the trial court’s findings of
historical fact only for ‘clear error,’ but we review de novo the trial court’s application of defined
legal standards to the particular facts of a case.” Castillo v. Commonwealth, 70 Va. App. 394,
466 (2019) (quoting Doss v. Commonwealth, 59 Va. App. 435, 455 (2012)).
A Brady violation has three components:
(1) the evidence at issue must be favorable to the accused, either because it is exculpatory, or because it impeaches a witness regarding a material fact; (2) that evidence must have been suppressed by the State, either willfully or inadvertently, thereby denying a defendant its use at trial; and (3) prejudice must have ensued.
Mercer v. Commonwealth, 66 Va. App. 139, 146 (2016); see Strickler v. Greene, 527 U.S. 263,
281-82 (1999). “The accused has the burden of establishing each of these three components to
prevail on a Brady claim.” Church v. Commonwealth, 71 Va. App. 107, 117 (2019) (quoting
Mercer, 66 Va. App. at 146).
With regard to prejudice, “[t]he question is not whether the defendant would more likely
than not have received a different verdict with the evidence, but whether in its absence he
received a fair trial, understood as a trial resulting in a verdict worthy of confidence.” Bly v.
Commonwealth, 280 Va. 656, 662 (2010) (quoting Workman v. Commonwealth, 272 Va. 633,
645 (2006)). “In the context of Brady, prejudice is shown if the nondisclosed evidence favorable
to the accused is material.” Garnett v. Commonwealth, 49 Va. App. 524, 534 (2007).
“[E]vidence is ‘material’ within the meaning of Brady when there is a reasonable probability
that, had the evidence been disclosed, the result of the proceeding would have been different.”
Commonwealth v. Tuma, 285 Va. 629, 634-35 (2013) (quoting Smith v. Cain, 565 U.S. 73, 75
(2012)). A reasonable probability is “a probability sufficient to undermine confidence in the -7- outcome.” United States v. Bagley, 473 U.S. 667, 682 (1985) (quoting Strickland v. Washington,
466 U.S. 668, 694 (1984)).
Guided by these principles, we find that disclosure of the information withheld from
Spain raises only a possibility, not a reasonable probability, that the result of the proceedings
would have been different. As such, the information was not material, and thus no prejudice has
been shown.
Although Dr. Oh’s DNA analysis and testimony tended to show that Spain’s blood was
on the driver’s side airbag and, therefore, that he was in the driver’s seat, other evidence in the
record was sufficient to establish these facts beyond a reasonable doubt. Multiple officers
testified that they saw Spain fleeing from the driver’s compartment of the truck seconds after the
crash and saw no one else leaving the truck. Spain’s shoe was found on the floorboard of the
driver’s seat. Spain himself did not contest that he was in the driver’s seat at some point,
claiming he only crawled there from the backseat to escape after the crash.
Pictures of the bloodstained airbag were admitted into evidence independently of
Dr. Oh’s DNA analysis and testimony. Considering that Spain sustained lacerations in the crash,
a jury could reasonably infer that it was Spain’s blood on the airbag, even without forensic
expertise. See Turner v. Commonwealth, 218 Va. 141, 147-48 (1977) (affirming murder
conviction based on circumstantial evidence despite inconclusive analysis of blood on murder
weapon). Dr. Oh’s DNA testing was cumulative of other evidence in the record establishing that
Spain was in the driver’s seat. This evidence—coupled with the fact that the responding officers
saw no one else flee from the stolen truck and the fact that no one else was left in the truck—
provided a sufficient basis for the jury to reach the ultimate conclusion that Spain was actually
driving at the time of the collision. Clearly, Dr. Oh’s testing was not the exclusive or
indispensable basis for this ultimate conclusion. Therefore, even if Dr. Oh’s testimony had been
-8- impeached by the failed proficiency test, there is no reasonable probability that the jury’s verdict
would have changed.3
The record before us contains overwhelming evidence that Spain was driving at the time
of the crash, and the DNA test results were of little probative value. Spain failed to establish any
prejudice resulting from the late disclosure of the evidence, and he therefore failed to establish a
Brady violation. Accordingly, the court did not err by denying the motion to set aside the verdict
and refusing to grant a new trial.
CONCLUSION
For these reasons, we affirm the court’s judgment.
Affirmed.
3 Spain does not proffer any substantive flaw in Dr. Oh’s analysis in this case, and we note that DFS found no issues in Dr. Oh’s work on this or other cases. Further, DFS found that Dr. Oh had adhered to all correct procedures and documentation requirements for this case. He had passed proficiency tests in other years—including 2023 when he performed the DNA analysis in this case—and returned to his normal work duties after successfully completing a competency test. -9-