Transcript for Chicago Beating on YouTube
The violence of some young men catches the attention of city officials. As police investigate the beating of a teenager it -- their best. -- right now. There would be inappropriate while there's an investigation going on the make any comment. Except for a what I what I have seen. All of us a wake up call about a value system which is those kids doing that to another child is wrong. It is not tolerable and it does not represent what the city's values are in the good people of this city. It's much more than anger around just like I said its -- -- -- we have war and our cities right now. And if they would -- -- gone that would probably shot for a kid. The victim was treated for injuries but we are told none of them his life threatening. Now the video is no doubt a key piece of evidence as investigators questioned people of interest.
This transcript has been automatically generated and may not be 100% accurate.