The Relic - The Kothoga OWNS

Big, strong, agile, and capable of ripping a man’s head off in seconds, the Kothoga goes on a rampage in Chicago's Museum of Natural History in The Relic. The Kothoga kills its victims and feeds on a certain part of the brain that controls hormone regulation in order to survive. In this scene the creature goes on a rampage and rips off a SWAT team member's head.
DEATH SCENE AT 0:55