He was filmed saying "I'm dead, I'm dead! ... I said, I quit, I quit!" moments before he stopped breathing and died. Body cams of the police officers involved show the encounter in vivid detail.
http://www.cnn.com/2016/05/21/us/tas...ies/index.html
I really hope the officers involved are prosecuted for first degree murder. Of course they won't be though. Absolutely disgusting.