Rock Crash News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Week. those tragic events now sparking some new questions today about how this could have been prevented alicia live in denver now with more on this. hi. >> range arers and geologists say they would not allow visitors in the park if they felt it was unsafe. now that said, there are no early warning systems for something like this. thursday's rock crash was the second of the week a peel away of granite that scientists say was a size of a 36-story building. four people below an suv escape with their lives after weight of tons of debris came crashing down landing the driver jim evans of florida i...

>> all the way down to the road. >> there was a car on that road at the time and the driver said he tried to outrun it. his wife now describes what happened when a rock crash. >> we try to outrun it, go, let's go. my husband reached out "my head, my head." he was bleeding profusely and hurting. >> he survived with the day before a british man was not so fortunate, he died and his wife was injured when a sheet of granite half the size of a football field fell on them from 1,000 feet up. why is this happening? yosemite was formed 400 million years ago and while it was look unchanging, experts sa...