tonight, and those perhaps needing long-term accommodations, they are addressed as well. for so many families their current home might well be the elementary school next door who housed and sheltered them and made sure they were warm. but the big question that was answered a few moments ago as to what caused this, that space heater. they thought it was confined to one duplex home, but they had so much smoke, so much death, so potentially leaving the door in the middle of those fires that allowed that smoke to escape and caused so much damage and death here. jim? >> just awful. and what are we learning about the building itself? there was some mention of possible code violations and so on. whether or not that had anything to do with it, what's the latest on that? >> reporter: it's about a 50-year-old building, according to building records, and when