The Brief Arenthes Winn is said to be charged with capital murder for a November 2025 shooting. A 20-year-old man is now in custody for a 2025 shooting that killed another man in southwest Houston. Houston crime: 20-year-old arrested for deadly shootingWhat we know:Houston Police say 20-year-old Arentheis Winn was arrested in Galveston County on a capital murder charge. Winn was said to be involved in a shooting that killed 29-year-old Markquez Mack and injured a 30-year-old woman in November 2025. Police say the two victims were approached by at least two male suspects, an argument ensued, and Mack was shot.