At ~5:40 PM, Westmorland 911 dispatched Station 20 (Murrysville VFC) for a Residential Automatic Fire Alarm for a residence on Impala Drive. Westmorland 911 also dispatched the following stations to assist Station 20: Station 22 (Export VFD), Station 236 (Holiday Park VFD), Station 64 (White Valley VFD), and Station 78 (Sardis VFC). Station 20 responded with 5 firefighter going to Station 20 to man Truck 20, with Chief 20 going directly to the scene. Chief 20 was first on scene, found no fire or smoke, and cancelled all responding units for return to service.