Bluestone Restaurant was was closed at about 1 a.m. Sunday, when an armed robber threatened an employee outside.
The masked robber, armed with a semi-automatic handgun, threatened the restaurant manager, forcing him back inside the business at 11 Aylesbury Rd., Timonium, according to a report by Baltimore County police.
The robber forced him to open the safe, stole cash and locked the manager in a storage room, the report states. The robber also stole his car keys and his car.
The suspect is described as a black man, between 28 and 30 years of age. He is 5-foot-7 and 130 pounds, according to the report. He wore a black shirt over a white hoodie and a black mask.
He carried a gray, black and orange book bag and wore black sneakers, it states.