sent thick plumes of smoke into the air. >> my son was sleeping in this front room right here. blew the windows in on top of him. he didn't know what happened. he was panicking. >> emergency management officials say after three days, the fires are finally contained and no longer spreading. they also stress air quality samples from come back clean, posing no threat to the public; however, folks are still being asked to inspect their property. >> any debris or any suspected debris needs to be left alone. there is a concern as the judge alluded to around what asbestos would look or feel like to you. but any debris that you have is potentially contaminated debris. >> now, tonight, multiple agencies remain on the scene back here trying to pinpoint an exact cause. this tpc plant has been cited in the past for clean air violations and in 2017