Andrew Mogni , 20 , from Glen Ellyn , Illinois , had only just arrived for a semester program when the incident happened in January . He was flown back to Chicago via air on March 20 but he died on the fall . Initial police reports indicated Sunday was an accident but authorities are investigating the possibility that Mogni was robbed . His cousin claims he was attacked and thrown 40ft from a bridge .
Andrew Mogni , 20 , from Glen Ellyn , Illinois , had only just arrived for a semester program when the incident happened in January . He was flown back to Chicago via air on March 20 but he died on Sunday . Initial police reports indicated the fall was an accident but authorities are investigating the possibility that Mogni was robbed . His cousin claims he was attacked and thrown 40ft from a bridge .