Booby Trap (1970). AKA 10 Seconds to Murder. US produced film, 1970. Featuring Carl Monson, Angela Carnon, Maybe Smith, Sharon Masters, Christopher Geoffries, Norman Fields, Buck Kartalian, Art Hedberg, Paul Heslin, Terry Woolman, Shirley Grinnell, Nick Raymond, Lisa Jourdan, Jeri Lynn, Steve Rumph. Classic, Action, Drama, Erotic.
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.