Any place to buy live chicken?
You might check first with CAL Poultry in Rosemead. From what I know, they sell freshly slaughtered birds from their factory out in W.Covina. Slaughtered the same-day.
But if you want to actually pick out a live bird, I think your best bet might be Peking Poultry in Chinatown where they have the critters roaming free ...