
San Antonio man Donevyn Bowie, 25, has been sentenced to 38 years in prison after taking a plea deal Monday in the 2023 killing of his girlfriend. The victim, 21-year-old Shamiah Allen, was found dead inside a Northwest Side apartment after officers were called to the Ridgeline at Rogers Ranch Apartments on Dec. 15, 2023.
Plea Deal Halts Trial in 290th Criminal District Court
Bowie entered the plea while his murder trial, which began April 6, was already underway in the 290th Criminal District Court before Judge Jennifer Pena. Prosecutors told jurors that Bowie shot Allen twice in the head while she sat in a bathtub during an argument over finances, and that he later told investigators the shooting was accidental. Those details, along with the 38-year sentence, were reported by KSAT.
Police Response and Victim Identification
Police were dispatched shortly after 9:30 p.m. on Dec. 15, 2023, to an apartment in the 3200 block of North Loop 1604 West, where emergency crews found Allen dead and Bowie still at the scene. Early reports indicate Bowie surrendered to officers at the complex and was arrested on a murder charge. The Bexar County Medical Examiner later confirmed the victim’s identity as 21-year-old Shamiah Allen, according to the San Antonio Express-News.
How Texas Law Applies
Under Texas law, murder is a first-degree felony that carries a potential punishment of five to 99 years or life in prison, and Bowie’s 38-year sentence falls squarely within that range. Prosecutors said the outcome reflects a push for accountability in intimate-partner violence cases, a point Bexar County District Attorney Joe Gonzales underscored, according to KSAT. The penalty framework is set out in Texas Penal Code Section 19.02, as published by Justia.
Context and Community Impact
Allen’s killing was one of several domestic-violence homicides recorded in Bexar County in 2023, and local advocates have pointed to such cases as evidence of ongoing gaps in prevention efforts and services for partners at risk. Statewide reporting on family violence included the December homicide in its 2023 tally, and earlier coverage of the arrest and investigation can be found through Texas Public Radio and in North Side apartment shooting coverage.
Bowie will serve his sentence in the custody of the Texas Department of Criminal Justice. Any appeals or post-conviction challenges would proceed through Bexar County’s court system, where the 290th Criminal District Court is housed at the Cadena-Reeves Justice Center. Contact information for that court is listed by Bexar County.









