Summary: A major structure fire occurred at 9363 Holden Road in Union City, Erie County, Pennsylvania. The fire involved a two-and-a-half-story residential house with an attached garage that became fully involved, with fire extending into the main house. Multiple fire departments and EMS units from surrounding areas, including Bloomfield, Spartansburg, Corey, Mill Village, Edinburgh, and Elgin Beaver Dam, responded to assist. The incident required extensive mutual aid, water supply operations, evacuation of personnel from the structure, and patient transport for minor injuries. The fire operations included interior and exterior attacks, roof ventilation, and coordination of water supply. The event posed significant risk to property and responders, but no fatalities were reported.