At approximately 7:16 pm on Friday, 27 January 2017, the Calvert County Control Center dispatched a working house fire with possible subjects trapped, in Chesapeake Beach. Chief 10-C and Medic 101 responded to the call and arrived on scene to find firefighters from multiple companies battling a fully involved house fire. Chief 10-C and M101 arrived and joined the BLS units already on scene in staging. All searches of the structure proved to be negative and no FF injuries were reported. CALS units remained on scene until all overhaul was completed.