(QUINCY)—Adams County Sheriff’s deputies are investigating an armed robbery overnight at the Chelsea Theater at 4804 Gardner Expressway. Deputies say a suspect described as a tall… thin white male in his 20s entered the business armed with a knife and demanded money. Authorities say he was wearing a black hooded winter coat… black ski mask… dark blue jeans… white tennis shoes and black gloves. The suspect left on foot with an undisclosed amount of money and it is believed he was picked up by an unknown vehicle. Contact the Adams County Sheriff’s Department or Crime Stoppers if you have any information on the case.