A professor was shot dead on University of Arizona’s main Tucson campus. A suspect is in custody, authorities say
By Paradise Afshar and Kaylene Chassie, CNN A professor was shot and killed Wednesday on the University of Arizona campus in Tucson, authorities said, and a suspect has been arrested. University police first received a call around 2 p.m. local time reporting that a 46-year-old former student had entered the John W. Harshbarger Building, University
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