SAN ANTONIO – A 21-year-old man was killed late Saturday night in a single-vehicle crash along the eastbound frontage road of NW Loop 410.
According to the Castle Hills Police Department, officers responded to the crash at about 10 p.m. on Saturday near the intersection of NW Loop 410 and NW Military Highway.
Emergency personnel determined the driver was dead at the scene. Police said he was the only person in the vehicle…