Your talking about Cle bone sloan was one of the guys that got run over but not the one that died. He's a hollywood consultant/actor now and also a member of the athens park bloods.

Heres a clip from training day he's in when alonzo showing jake a heavy gang neighbourhood.
[video:youtube]https://www.youtube.com/watch?v=TiNjypUQWpg[/video]