Police identify 16-year-old killed in Williamson County shooting

AUSTIN, Texas - The Williamson County Sheriff's Office says one person has been killed and two others were injured after a shooting.

WCSO and the Austin Police Department responded to the report of a shooting at the intersection of Oro Valley Trail and Modena Trail at approximately 7:20 p.m. on June 12. 

Authorities say a vehicle was located crashed into the backyard of a residence on Oro Valley Trail upon arrival. Three individuals that had sustained gunshot wounds were found in the vehicle.

Police identified 16-year-old Adrian Murillo, of Cedar Park, as the driver of the vehicle. Murillo died from his injuries at the scene. The two passengers were transported to area hospitals where they received treatment for non-life threatening injuries.

WCSO investigation revealed three suspects met with the victims. Confrontational altercations followed, and ended in multiple shots being fired.

Stephen Sanchez was later identified as a suspect and located at a hospital with non-life threatening gunshot wounds. Sanchez was arrested for murder and transported to Williamson County Jail. WCSO located a second suspect on June 16, Xelso Jesus Mora-Vazquez, who was arrested on a murder warrant and also transported to Williamson County Jail. 

Police say a third suspect, Devin Vasquez-Pacheco has an active warrant for murder out of Williamson County.

This remains an active criminal investigation by the Williamson County Sheriff’s Office Criminal Investigation Division. If you have information regarding this crime, or the whereabouts of Devin Vasquez-Pacheco, you are encouraged to call Crime Stoppers at 1-800-253-7867, the Williamson County Sheriff’s Office at 512-943-1300, or your local law enforcement agency.