Tray Knight was just walking home from a friend's house one night when Chicago's finest stopped him. Maybe it was the hoodie, maybe it was his race, either way, Tray wound up dead. The public's up in arms but a DA up for re-election, a news caster with her eye on National, and a station house full of racist cops could care less. And that's when one of the downtrodden steps up. Trained by the US government in Iraq, Afghanistan, and God knows where...