The Candy Snatchers (1973)
A nonverbal autistic boy stumbles upon a teenage heiress who has been kidnapped by a trio of young psychopaths, who are intent on extorting diamonds from her stepfather. rape, chase, ransom, kidnapping, extortion, mute, teenage girl, severed ear, ransom demand, sexual assault, jeweler, non-verbal, autistic child, cheating husband
ETC.
