(Woodbridge)- Prince William Police say an armed man wearing a construction helmet robbed a bank inside a Lake Ridge grocery store last night. A bank employee at the PNC bank inside the Giant on Hedges Run Drive told police that a mandisplayed a handgun and demanded money. Witnesses told police the man left in a gray or silver vehicle. The robber is described as black and 5 feet, 8 inches tall, with a thick build. He wore a long sleeved white T-shirt, a yellow construction-style helmet with letters “ICN” written on it, a white bandage wrapped around right hand. and a blue visor around neck.