LOS ANGELES - When Ronald "Loony" Barron urged a young graffiti tagger to put away his paint cans, he was doing what he viewed as his mission — steering kids away from crime — but he paid for it with his life. Los Angeles police arrested a 16-year-old boy on Tuesday, saying he would be charged with murder for shooting Barron to death Sunday night after Barron confronted him. A 40-year-old former member of the notorious Crips gang, Barron in more recent years had... (GunPolicy.org)