Run Swinger Run! (1967)

Luscious young brunette Laura runs away from home after she is raped by some creep. Laura goes to Los Angeles to hook up with her drug-peddling Aunt Mary. When that doesn't work out, Laura leaves and joins a call-girl racket run by the mysterious Schneider. However, things go awry after Laura discovers Schneider's dark secret and then finds herself the unwanted target of a lethal sniper.