At 1637 hours Box 3-3 was struck for the house on fire in the 300 block of East Patrick Street. As units started marking up, Frederick Communications advised that a porch was on fire to the rear of 313 East Patrick Street. E22 was first on the scene with light smoke showing from the rear and advanced a 1 3/4 handline to the charlie side of the building. RS3 arrived and assumed Command, with the report of a small fire on the porch. C3-2 arrived and assumed Command from RS3 and downscaled the incident to 2 Engines, 1 Truck, Rescue Squad 3 and Ambulance 39. Command requested County FM office for investigation. Command reported fire out minor extension, overhaul was completed, Command terminated units placed in service when ready.