Business is resuming as normal after a small scare on the campus on Ferris State University late Wednesday morning.
Officials at the Ferris Department of Public Safety say an "unknown object" was discovered in the FLITE Library just after 11:15am.
The building was evacuated.
During its inestigation, law enforcement determined the object resembled a military explosive that had been deactivated and sold as a novelty device.
The object was safely removed from the building.