injuries. the windows imploded. the ceiling fell down. the ceiling fell. and resulted in at least one broken leg, broken femur, upper thigh. and something fell on them. there may be as many as anywhere between seven and ten nursing home residents not accounted for. they may have been picked up by other members but we don't know. it was very, very hectic. >> just the look on his face, dr. george smith there, you heard him speaking at the developing situation. he didn't get treated himself even though he needed stitches in his face because he wanted to help as much as he could. that's the spirit going on down there in texas. dealing with potential exposure of chemicals and the explosion that rocked the entire community. further complicating their efforts this morning, the next factor, weather. heavy winds, rain coming their way, dropping temperatures.