Contra Costa County Fire Protection District crews extinguished a small fire at Antioch High School late Friday night, according to fire dispatch.
The blaze was reported at 10:55 p.m. Friday at the school located at 700 West 18th Street in Antioch, a fire dispatcher said. The fire was contained to a single portable and was contained at 11:10 p.m.
The cause is under investigation. There were no injuries.