Tomcats (1977)
When four degenerate thugs rape and murder a young waitress in part of their rape and murder spree, they are arrested, but get away with though a legal technicality. The brother of one of the rape/murder victims decides to become vigilante and kill the four degenerates by himself. rape, waitress, brother, sister, revenge, murder, vigilante, thug, drugs, rape and revenge, arrested, degenerate
ETC.
