Teen girl accused of threatening to 'shoot 400 people for fun' at ex-school

A troubled teenage girl from Oklahoma was accused Monday of threatening to “shoot 400 people for fun” at her former high school — and police said they found an AK-47 at her home. Alexis Wilson, 18, made the chilling statement to a coworker at a pizza shop in McAlester, Okla., and showed a second person...