Annapolis firefighters say that they are investigating what caused a two-alarm fire that swept through the Sailors Clam Bar at 196 West Street at 8:00 p.m. Wednesday night. The bar is located in the middle Two Story Middle Of The Row of commercial buildings. Firefighters say there were no injuries, no deaths and there were working smoke alarms. Anne Arundel County and Naval Support Activity Annapolis Fire Departments assisted.