At ~1:09 AM, Westmoreland 911 dispatched Station 20 (Murrysville VFC) to support Station 170 (Monroeville #4) for a Automatic Fire Alarm (AFA) at Birnam Wood Apartments Building 945 Hamlet Court in Monroeville. Station 20 responded with 7 firefighters (including Assistant Chief 20) going to the station to crew Truck 20. As the firefighters were arriving at the Station, Monroeville Public Safety returned Station 20. Truck 20 remained in service and in station.