UPDATE: The Delaware State Police have charged a Magnolia man in connection with a third armed robbery after he was arrested by Dover Police on Wednesday. 28, at approximately 9:00 p.m., troopers responded to the Valero located on South Dupont Highway in Dover for a report of an armed robbery. – The Dover Police Department has arrested a Magnolia man in connection with back-to-back robberies that occurred Tuesday night. 28, around 9:10 p.m., officers responded to the Dollar General located on South DuPont Highway for the report of an armed robbery. Ten minutes later, officers responded to D&D Liquors, also located on South DuPont Highway, for another robbery.