The blaze, which broke out around 6 p.m. on July 7, quickly engulfed the historic structure, causing the roof to collapse. ALERT: Pittsburgh Fire is battling a 3-alarm fire in a vacant church on Grandview Ave. & Kearsarge on Mount Washington. There are no reports of injuries at this time. Please watch this space for updates. A PIO is on scene. pic.twitter.com/actU6tJjMC — Pittsburgh Public Safety (@PghPublicSafety) July 7, 2026 Allegheny County dispatchers received a call about the fire at approximately 6:05 p.m. Firefighters arrived within four minutes and upgraded the response to a three-alarm fire, according to a WPXI...