An Arizona college student was found dead Saturday morning after attending a fraternity rush event the previous night, police said. Three members of the fraternity have been charged with hazing. Officers at around 8:45 a.m. discovered the 18-year-old student unresponsive at a residence near the campus of Northern Arizona University, according to the the  Flagstaff Police Department . Bystanders in the home had already started to perform CPR when officers arrived, and they continued to attempt