At 2342 hours Station 9, Station 7, and Station 3 were dispatched Mutual Aid to Calvert County at 11484 HG Truman Road in Lusby for the House Fire. Engine 73 and Engine 74 responded shortly after dispatch with 8 Volunteers. Units from Calvert and St. Mary's arrived on the scene with a 1 story single family and fire showing. With a confirmed working fire Truck 7 was dispatched on the Working Fire Dispatch and responded with 4 additional Volunteers. Units from St. Mary's arrived on the scene and assisted with the Fire Attack along with opening up and Water Supply. Truck 7 was placed in service while responding and the assignment was held to the 1st Alarm units. Engine 73 and Engine 74 remained on the scene assisting with Overhaul before returning to service at 0110 hours.