A possible active shooter has been reported on the University of Michigan campus.
‘UM Emergency Alert – Mason Hall Run Hide Fight’ the university in Ann Arbor, Michigan said in a flash bulletin to students. Police are on the scene.
Emergency radio traffic indicated that callers reported hearing shots fired in the undergraduate library.
There were no initial reports of anyone seeing a shooter.
Developing story, check back for updates.
The University of Michigan student union is seen in a file photo.