(Warwick, RI) -- A Warwick man is under arrest for allegedly robbing a Dunkin' Donuts in the city while wearing a scary Halloween mask. The Warwick Police Department says the suspect, Jason Theberge, walked into the store on April 9th with a handgun and got away with 200-dollars in cash. Theberge was arrested on Saturday and was scheduled to be arraigned in court on Monday, according to the police department.