Scalps (1983) - Trailer

Silly group of college science students go an dig around in an indian burial ground for artifacts. Unfortunately, one of them becomes possessed by the evil spirit of Black Claw so he must therefore slaughter all of his friends.

Written by Josh Pasnak
Director: Fred Olen Ray
Stars: Jo-Ann Robinson, Richard Hench and Roger Maycock

http://www.imdb.com/title/tt0086248/