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.
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, whose student union is shown here, celebrated its 150th anniversary in 2017