10 tons of rock falls from the sky at speeds of 30k mph and around 1k people were injured. Tons of videos are popping up online from the event and we have several embedded below.
http://www.youtube.com/watch?v=OD4z9pYUphI
http://www.youtube.com/watch?v=pMSU-7yuBJM
http://www.youtube.com/watch?v=QlX7xO6rWts
http://www.youtube.com/watch?v=wr2w2XCwFf4
http://www.youtube.com/watch?&v=UpK8Srrx5-w