UPDATEMSU police reopened Spartan Stadium and other evacuated areas about 5:15 p.m., approximately one hour after the bomb threat was reported. No bomb was found, according to police.

Authorities are investigating a bomb threat made against Spartan Stadium on MSU's campus in East Lansing.

Police are evacuating people in the area and asking everyone to stay away. Here's the emergency alert sent out by MSU Police:

CAMPUS ALERT: A bomb threat was called in to police central dispatch to report a bomb at the MSU Spartan Stadium. All stadium personnel, Central Service, Running Track, and Tower have all been evacuated to the shelter of Wells Hall and the South Side of Munn Arena. We are asking everyone to stay out of the area until further notice.