and it starts with fost farms simply raised chicken.ifornia grown with no antibiotics ever. >>> new tonight, the father o a murdered oakland man is making a heart felt appeal for his son's icller to be found and broughtjt e. >> a 33-year-old was murdered august 9th while trying to stop abehoad stolen his laptop. >> i hope together we're going to be able to catch his killer. >> reporter: he can't believe he is talking about the murder of his son dave. a talented oakland singer/song writer who would stick up for anyone or tu up for his music. he saw someone was taking his beloved music away from him and he was willing to give his life to stop that. >> reporter: he loved to perform his music. most of it was stored on his laptop. but that laptop was stolen august 9th by a robber at this cafe. he chased the suspect, who ran him down in a getaway car. oakland police say they have no suspects and few leads in the case. gene has com with an appeal for information. >> if there is something you saw, this is your community. and we've got to clean