Why San Francisco Was Never Much of a Mafia Town, or Was It?

You heard about that big mob bust late last week on the East Coast? Well, NBC went to local crime author and retired policeman Kevin J. Mullen to find out why we haven't had any real, juicy mob activity out here. Mullen says that Al Capone sent emissaries out to San Francisco in 1931 to case the joint, but decided it was "too tough" a town to crack. That may just be a proud cop talking, but ...