The Alamo police chief said a drunk driver caused a six-vehicle car crash on Saturday.

The chief said the crash occurred at 8 a.m. Saturday on the 1100 block of Expressway 83 and several people were hospitalized. Their conditions are unknown.

The identity of the driver has not been released, but the Alamo police chief said their blood alcohol content leever was three times over the legal drinking limit.

This is a developing story, check back for further updates.