http://www.youtube.com/watch?v=3dF2G1LTzCY
No one posted it yet so I will.
Nodar Kumaritashvili, 21, died last week during a training run for the men's luge event, Kumaritashvili hit a unpadded poll head on at 90 miles per hour. He was rushed to the hospital immediately but the doctors could not help him survive. Officials declared that the death was caused by human error.
This tragedy has had a lot of media attention because there is actual footage of the violent incident. Most of the sites that had the footage are down but if you search for it, you'll find it.