3RD UPDATE: Suspect Arrested, Charged in 2025 Fatal Shooting at 11107 South Post Oak Road

Charges have been filed against a suspect arrested in the fatal shooting of a man and wounding of a woman at 11107 South Post Oak Road about 4:45 a.m. on November 28, 2025.
The suspect, Arentheis Kendall Lee Winn, 20, is charged with capital murder in the 482nd Criminal District Court. A Galveston County booking photo of Winn is attached to this news release.
The deceased victim is identified as Markquez Mack, 29.
The female victim, 30, is expected to recover from her injuries.
HPD Homicide Division Sergeant M. Cass and Detective J. Brown reported:
HPD patrol officers responded to a shooting call in a parking lot at the above address and learned a man and woman had suffered gunshot wounds. Houston Fire Department paramedics transported the victims to an area hospital where doctors pronounced the male deceased.
Investigators learned Mr. Mack and the woman were leaving an establishment when at least two unknown black males in dark clothing approached them. There was a short verbal altercation and Mack was shot. Both suspects continued to shoot as they fled, striking the woman.
Further investigation identified Arentheis Kendall Lee Winn as a suspect in this incident. He was arrested and booked into Galveston County jail on July 29, and subsequently charged.
Anyone with information in this case is urged to contact the HPD Homicide Division at 713-308-3600 or Crime Stoppers at 713-222-TIPS.

Arentheis Kendall Lee Winn (Galveston County)
3rd Update: SOA/ ECR      7-30-26
2nd Update: SOA/ECR         4-14-26
Update: SOA/ECR     12-11-25
SOA/JKS  12-1-25
Inc. #155573625