cinnamoncluster you're right. So many witnesses saw and heard these explosions, you can also hear the explosions on this videoï»¿ and in many other videos. Some of the explosions occurred deep in the basements of the buildings and blew people across the floor. Some of the explosions ripped apart cars parked in the street and turned them upsidedown. Only a fool or a dis-information agent would say that these explosions had anything to do with snapping girders or falling concrete.