Mystery man in Chasen killing was career criminal

This image provided Chasen and Company shows Hollywood publicist Ronni Sue Chasen, who was shot to death Tuesday Nov. 16, 2010 in her Mercedes-Benz in a Beverly Hills, Calif., neighborhood. Associated Press

December 4, 2010 7:11:40 AM PST
Whether he was a Hollywood hitman or an ex-con with a big mouth still isn't known.