in minutes. plus, a band keeps a promise after this horrible stage collapse, and tonight their tribute performance. and funny man darrell hammond gets serious. stabbing, beating, electrocuting. and how his past led him to the mental ward all while taping saturday night live. it is all right here on cnn. thank you for joining us. i m don lemon in in cnn newsroom. right now protest occupiers in denver, colorado, face to face with the riot police. police say they use non-lethal agents including mace and pepper balls when the protesters tried to enter the state capitol. this affiliate is from kusa, and more than half a dozen people were arrested and police say that one officer was knocked off of his motorcycle and two officers were kicked in the head by demonstrators, but one of the protesters says it was not like that. the only thing that happened is that they asked to us take a tent down and some kid was standing too close to him and they started to attack people an