Four dead, including gunman, in shooting in southwest Houston

HOUSTON (KXAN) — Houston police are responding to a shooting where four people died, including the gunman.
It happened around 4:40 p.m. at a mechanic shop on the 14000 block of South Post Oak, in the southwest part of the city, according to NBC affiliate KPRC. Police said it appears the gunman shot and killed three people before killing himself.
Investigators are at the scene of the shop working to determine what led to the shooting.