CANONSBURG, Pa. (WPXI)— Heavy smoke filled the air as crews battled a house fire in Canonsburg Saturday morning. Firefighters from Canonsburg, North Strabane, Muse and Chartiers Township were called to the blaze. Crews broke windows to gain entry to the house, located on the 400 block of Blaine Avenue. According to Washington County 911, no one was hurt in the blaze and the house was under construction at the time of the incident. (Photo: WPXI)