But this day, history was changing because the planes had blasted away the spray-on fireproof foam insulating the structural steel. The burning floors were sagging, slowly pulling the exterior inward. EMS Division Chief John Peruggia was in the city emergency operations center, where he received a...
But this day, history was changing because the planes had blasted away the spray-on fireproof foam insulating the structural steel. The burning floors were sagging, slowly pulling the exterior inward. EMS Division Chief John Peruggia was in the city emergency operations center, where he received a...