Fox News'Dog the Bounty Hunter' star says he's joining manhunt for man who allegedly threatened TrumpFox News“Dog the Bounty Hunter” is joining the manhunt for a man who allegedly said he wanted to “put a bullet” in President Trump's head. “Dog the Bounty Hunter,” whose name is Duane Chapman, told the Mansfield News Journal he was joining the search for ...Report: Dog the Bounty Hunter joins search for Pa.