Investigation Opened into Arizona Shooting That Fired Up Immigration Debate

One week after Arizona Gov. Jan Brewer signed a tough new anti-immigration bill in April, a dramatic incident in the Arizona desert focused the debate over her decision. A sheriff's deputy called for backup, saying he had been caught in a firefight. "I'm not OK, I've been shot. Tell them to hurry up," Deputy Louie Puroll said on a recording of the call. "There's at least two guys with AK's. I may have gotten one of them, but I can't, uh, I got to get off the phone and shut up." Watch "World...Full Story