walking past a construction site when a saw blade goes flying, hitting a tree, and then a person. >> more on this chilling story. trace, what were you able to find out? >> we found out a lot of things, gretchen, just the title alone, the title sounds like a friday the 13th movie. it's a little hard to see the saw blade. we will show it to you in real-time once, the crowd scrambling away, the blade comes on the left hand side of the tree, bangs through, hits the tree and then apparently hits that woman in the leg apparently cutting up her leg pretty badly. we're told she will be okay. the blade actually came a few inches from a man's head. he said he could feel the thing go by him. you slow it down, the blade goes up and into the crowd, boom, it hits that tree and everybody starts running and they stay down because they have no idea what it is and if it's just one of them or if somebody's flinging stuff at them and they