 Zhang was last seen Saturday night near the boat docks on the river. College officials say that he was at the river for what they called a social gathering. He was reported missing Sunday when he failed to show up for an appointment. A search was started and some items found near dock indicated that he had not left the area. Zhang's body was located by the underwater camera Sunday evening not far from the dock. Police say the cause of Zhang's death is undetermined at this time, but police added they do not suspect foul play.