Homeless man apologizes for killing Iowa State golf star Celia Barquin Arozamena

A homeless man who admitted killing Iowa State University golf star Celia Barquin Arozamena has apologized for his savage act, saying he's sorry for "stripping a life from society." The handwritten note to a judge by Collin Richards, 22, was filed Tuesday in Story County, where he's set to be sentenced on Aug. 23 to...