"My boy was doing what he was supposed to be doing and ya'll go and kill my brother, man."
Stephen Jackson spent Tuesday emotionally reflecting on his time with George Floyd -- a man the former NBA star says he called "twin" -- and he's now demanding justice for the 46-year-old after officers appeared to have killed him Monday.
Jackson says he spent his childhood in the same Houston, Texas circles as Floyd ... and claims the two were so close, he had just sent the guy clothes days before his death this week.