NEW ULM (LEARFIELD)  —  A criminal investigation is underway after a possible bomb and shooting threat at New Ulm High School.

New Ulm Police say they received a tip from the F-B-I office in Mankato Tuesday afternoon of the threat to the high school via social media.

Authorities say a suspect student was removed from the building Wednesday without incident and is cooperating with law enforcement.

The investigation is ongoing and authorities say the completed report will be forwarded to the Brown County Attorney’s Office.