Police: Student died of single gunshot to head

ANN ARBOR, Mich. — The University of Michigan campus remains on edge after the body of a student was found in his off campus fraternity house.

Officials say that Paul DeWolf died of a single gunshot wound.

Police are calling it a homicide but they have no weapon or suspects and nothing was out place at his home.

His friends say they can't think of any enemies he may have had.

The University of Michigan is increasing police patrols. And they're warning students to stay alert as investigators hunt for his killer.