This video is the greatest demonstration of someone "flipping it" on an adversary that we've seen in some time. Long Island convenience store and gas-station clerk Mustapha Yakupoglu was closing up at midnight Wednesday night when two masked men burst in and pointed a shotgun at his neck, demanding money. But Yakupoglu, who's been robbed twice before, wasn't having it. Check out this deft maneuver, caught by a surveillance camera: more ›