‘Person of extreme interest’ in fatal shooting of HPD Sgt. Rios taken into custody on DWI charges, docs show Published: Updated: Tags: HOUSTON – A “person of extreme interest” in connection with a November’s shootout that killed a Houston police sergeant was taken into custody Monday on two unrelated charges, according to documents. The suspect, 24-year-old Jason Vazquez, appeared in court Tuesday. Investigators said Vazquez, who has not been charged in the shooting, was seen talking to 24-year-old Robert Soliz Jr., who has been charged with murder in connection with the case, after the shooting. Ad Vazquez is being held at the Harris County Jail for two DWI charges from September 2019.