By BRENT McDONALD | Dec. 17, 2015 | 5:18
In Chicago, police have shot and killed more people in recent years than in any of the 10 largest cities in America. Yet officers are rarely disciplined. A retired officer who investigated excessive force complaints explains why.
http://www.nytimes.com/video/us/100000004097463/breaking-the-code-of-silence.html?smid=re-share