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An investigator walks in front of the house, where police say a man shot and killed four people, including a toddler, before killing himself, in Gilbert, Ariz., on Wednesday, May 2, 2012. Police say the man was armed with several firearms, and officers recovered two handguns and a shotgun. (AP Photo/The Arizona Republic, Pat Shannahan)

Neo-Nazi involved in AZ shooting

The Neo-Nazi founder of an anti-immigrant border militia is believed to have shot and killed four people before turning a gun on himself following a domestic dispute at a home in a Phoenix suburb, police said on May 3.