20:56: Caller can hear popping sounds and smoke detectors on second floor.
20:59: Engine 1 reporting city units on scene with nothing showing.
21:00: Address is now reported to be 306 NORTH Main St (originally reported as South Main St), across from Citizens bank and Dunkin Donuts.
21:04: Captain 1-4 reporting false alarm, all units back in service.
21:07: Captain 1-4 and at least 1 city unit is still on scene investigating; the Captain reports there is an audible alarm.