Jason Jermaine Armster v. the State of Texas

CourtTexas Court of Appeals, 1st District (Houston)
DecidedApril 9, 2026
Docket01-24-00374-CR
StatusPublished

This text of Jason Jermaine Armster v. the State of Texas (Jason Jermaine Armster v. the State of Texas) is published on Counsel Stack Legal Research, covering Texas Court of Appeals, 1st District (Houston) primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Jason Jermaine Armster v. the State of Texas, (Tex. Ct. App. 2026).

Opinion

Opinion issued April 9, 2026

In The

Court of Appeals For The

First District of Texas ———————————— NO. 01-24-00374-CR ——————————— JASON JERMAINE ARMSTER, Appellant V. THE STATE OF TEXAS, Appellee

On Appeal from the 183rd District Court Harris County, Texas Trial Court Case No. 1670075

MEMORANDUM OPINION

The State charged Jason Jermaine Armster with the murder of Charlene

Grovell (Charlene).1 A jury found him guilty and, after finding one enhancement

1 See TEX. PENAL CODE § 19.02(b). paragraph true, assessed his punishment at 55 years’ imprisonment and a $10,000

fine. On appeal, Armster argues that the trial court erred by (1) denying his motion

to suppress his custodial statement, (2) admitting testimony about extraneous bad

acts, and (3) refusing his request for a jury instruction on the issue of sudden passion.

We affirm.

Background

Armster and Charlene were married and had a child together. They also each

had children from previous relationships.

On the night she was killed, Charlene was in the primary bedroom of the

couple’s home talking on the phone with her sister, Channon. Armster asked who

she was talking to, and Charlene told him it was Channon. Armster did not believe

her. He thought that she was cheating on him and was talking to another man. After

she got off the phone, Charlene was getting ready to go to sleep, and she told Armster

to go to sleep.

Armster did not go to sleep. He retrieved a handgun that he owned and shot

Charlene in the back of her neck, killing her.2 Armster later told police that he shot

Charlene because she was going to leave him. After shooting her, Armster

2 At trial, Dr. Pramod Gumpeni with the Harris County Institute of Forensic Sciences testified that, after reviewing Charlene’s autopsy report and photos, he concluded that Charlene’s cause of death was a gunshot wound to the neck and the manner of death was homicide. 2 repositioned Charlene in bed and covered her with blankets so that the children

would not know she was deceased.

Armster left the house in his car, leaving his and Charlene’s three children—

ages 3, 5, and 11—home alone. He drove to the Fred Hartman Bridge in Baytown,

Texas, where he threw the handgun over the bridge into the water below.

Neighborhood surveillance video captured Armster’s car leaving the driveway at

3:34 a.m., returning home at 5:04 a.m., and leaving again at 5:13. a.m. Video from

the Fred Hartman Bridge showed a car matching the description of Armster’s vehicle

stop on the bridge’s shoulder at 4:12 a.m., someone get out of the car’s driver’s side,

walk to the bridge’s guardrail, return to the vehicle, and leave.

Around 8:00 a.m., Armster drove to the Baytown Police Department station

and turned himself in for an open traffic warrant. Armster made statements

prompting police to ask the Harris County Constable’s Office, Precinct 3, to conduct

a welfare check on Charlene. When the officers arrived at the home, the eldest child

opened the door. The officers searched the home and found Charlene’s body in bed

covered with blankets.

Investigator A. Thompson with the Homicide Division of the Harris County

Sheriff’s Office (HCSO) was assigned to investigate the case. Armster was

transported to HCSO’s detective bureau where Investigator Thompson interviewed

him. During the interview, Armster admitted to shooting Charlene and throwing the

3 handgun from the Fred Hartmann Bridge. Testing determined that Armster had

gunshot residue on his right hand.

Armster was convicted of Charlene’s murder and sentenced to 55 years in

prison plus a $10,000 fine.3 This appeal followed.

Motion to Suppress

Armster filed a pretrial motion to suppress his custodial statement to

Investigator Thompson. Following a hearing, the trial court denied the motion. In

his first issue, Armster challenges the trial court’s denial. He asserts that the

statement violated his Fifth Amendment right to interrogation counsel because the

statement was taken after he invoked his right to counsel. Armster acknowledges

that Investigator Thompson testified that he reinitiated the interview, but he asserts

that the reinitiation and his later waiver of his right to counsel were involuntary.

A. Relevant Background

Armster’s interview with Investigator Thompson was recorded. The video

and audio recordings of the interview were admitted into evidence at the suppression

hearing. Investigator Thompson and Armster each testified.

3 Armster was also charged with the offense of tampering with evidence, which was tried with the murder charge. The jury failed to reach a unanimous verdict on the tampering charge, and the trial court declared a mistrial for that offense. 4 The video recording shows that Investigator Thompson read Armster his

Miranda and statutory rights at the start of the interview.4 Armster indicated that he

understood each right. When Investigator Thompson asked him if he waived his

rights, Armster was quiet for a while and then said that he “messed up.” He indicated

that Charlene had cheated on him and explained that he had acquired a handgun for

protection after he was robbed a year earlier. Armster then invoked his Fifth

Amendment right to counsel by saying repeatedly that he “need[ed] a lawyer.”

Investigator Thompson stopped questioning him and ended the interview.

Investigator Thompson left the interview room and went to the crime scene at

Armster’s house. While Investigator Thompson was away, Armster remained in the

interview room by himself. Investigator Thompson testified that while he was away,

Armster was provided with food, water, and bathroom breaks. During that time, a

crime scene investigator also photographed Armster, swabbed his hands for gunshot

residue, and obtained a buccal swab—all after obtaining Armster’s consent.

After three hours, Investigator Thompson returned. He asked Armster if he

needed to go to the bathroom. Armster said he did, and Investigator Thompson and

another officer escorted him to the restroom. The interaction between Armster and

the officers while outside the interview room was not recorded.

4 See Miranda v. Arizona, 384 U.S. 436 (1966) (expanded and codified in TEX. CODE CRIM. PROC. art. 38.22). 5 Investigator Thompson testified that, on the way back to the interview room

from the bathroom, Armster “advised [him] that he wanted to talk about what

happened at the house.” Investigator Thompson confirmed that Armster “initiated

th[e] conversation.” He told Armster not to say anything until he readvised him of

his rights.

The video recording shows that, when they returned to the interview room,

Investigator Thompson told Armster that he understood that Armster wanted to

explain “what actually took place.” He readvised Armster of his Miranda and

statutory rights, and Armster indicated that he understood them. Armster did not

reinvoke his right to counsel during the interview. Armster admitted to Investigator

Thompson that he shot Charlene. He said that he shot her because she was going to

leave him. He used a handgun that he purchased for protection after he was robbed

a year earlier. He said that he disposed of the gun by throwing it over the Fred

Hartmann Bridge.

In his testimony, Armster denied that he reinitiated the interview. He testified

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