At 10:40 p.m. Tenth District Volunteers and areas departments responded with 37 personnel to a "house fire" in the 4300 block of Mattawoman Creek Road. Chief 8 (Hudson) arrived shortly after dispatch and reported "fire showing in the living area" establishing command. E83 arrived moments later making an aggressive interior attack "knocking the fire down". E7 arrived and deployed a secondary attack line checking for additional fire located on the fire floor. TK20 assisted with opening up the structure checking for extension, SQ8 and E211 provided a search with negative results. SQ8 and E112 assisted with overhaul, RE4 assigned RIT on side alpha. Fire Marshal notified along with Red Cross, no inquires reported