>> something of that magnitude, just not sure what is going to happen walking on the roof or inside the building with all of the structural collapse. one little thing could fall and create a domino effect. >> the man is there for 20 more minutes before firefighters reach him and pull him to safety. he is machinist jim edwards and he survives. >> i feel wonderful. >> they said, i'm with you jim, relax, everything will be fine. i'm be right with you. nothing is going to happen to you. >> edwards is burned over 60% of his body. trapped inside the blaze, he had wondered if his time had come. >> the fire and everything was about ten foot away from me and from all of that heat and everything it was heating me alive and i couldn't go know where it was scary and i was just wondering if i was ever going to see the next day or