Booby Trap (1970)
A crazed military explosives expert heads for Los Angeles with an RV full of explosives, intending to blow up a rock festival and kill all the "hippies". An army officer is sent to stop him.
A crazed military explosives expert heads for Los Angeles with an RV full of explosives, intending to blow up a rock festival and kill all the "hippies". An army officer is sent to stop him.