The Zebra Killer
"Savage and Wilson are Combat Cops! A Hard Way To Live... An Easy Way To Die"
A racist white serial killer known only as "Mac" is wreaking havoc throughout San Francisco while wearing black makeup and an afro wig. Police lieutenant Frank Savage is hot on his trail when Mac begins to reveal his motivations for the killings and escalates their game of cat and mouse.
Directors: William Girdler
Writers: Gordon Cornell Layne, William Girdler
IMDB: tt0072440