At ~7:38 PM, Westmorland 911 dispatched Station 20 (Murrysville VFC) to assist Station 64 (White Valley VFC) for a report of a structure fire in the vicinity of Fieldstream Drive & Wiestertown Road. Station 20 responded with 12 firefighters (including Lieutenant 20 and Sergeant 20) going to Station 20 to crew Truck 20 and Engine 20, while Chief 20 went directly to the scene. Also dispatched to assist Station 64 were Station 22 (Export VFC), Station 78 (Sardis VFC), Station 30 (Delmont VFC), and Station 610 (Murrysville Medic One). Chief 20 was first on scene, and found a controlled burn. Upon arrival of Chief 64, command was established, and it was determined that Station 64 had sufficient responding assets to remediate the incident. Command 64 cancelled all assisting stations. Truck 20 and Engine 20 returned to service.