Red Rocks concert interrupted by massive hail storm, injuring dozens.

A hail storm interrupted a concert at Red Rocks Amphitheatre, injuring as many as 90 people and hospitalizing seven. The storm produced hail ranging from pea- to golf ball-sized and larger, causing damage to cars and injuring concertgoers. The storm was one of several across the state, including tornadoes on the eastern plains. The National Weather Service warns of more severe thunderstorms producing large hail in the area.