Dana White Ex-MMA Fighter Threatens To KILL UFC Prez

UFC Prez Dana White is on the receiving end of some terrifying death threats from an ex-MMA fighter who says he plans to "shoot [Dana] right in the head" -- and now cops are on the case.

It's unclear what started the beef, but the wannabe fighter -- Dan Quinn -- has gone off the hinges, leaving voicemail messages threatening to blow up Dana's offices and put a bullet in the back of his head.                          Read Here