you see it right there on the left. within seconds the speedway became ground for a 12-car pileup as fans watched in horror. one fan says when larson's car slammed into that catch right few rose in front of them, the wheel flew over their heads, a suspension flew over another and a tire landed on a guy a few rose back. parts of the wreck reached the upper deck. 28 fans were hurt by flying debris into the stands. 14 sent to area hospitals. two were taken away in critical condition. fans who walked away unharmed say they will never forget the scariest race day of their lives. >> the motor was sitting in the stand. and a wheel, i don't mean a tire, i mean a wheel with a brake drum on it flying over your head and debris everywhere and smoke and people crying. >> reporter: bill it is a miracle no one was killed. bill: certainly is. is there word from nascar