Bomb threats investigated in downtown Detroit, Ann Arbor

Two buildings in downtown Detroit are under investigation for potential bomb threats, an official with Detroit police said Thursday afternoon. 

We're told the buildings that received potential threats are the Wayne County Treasury Office and the Guardian Building. 

Police didn't offer other details at this time and wouldn't confirm if the buildings were being evacuated. 

Police in Ann Arbor tell us they're also investigating multiple threats. One is at an apartment building and the other is at a building with multiple businesses.

This is a developing story. Stay with us for updates. 

FOX 2 reported on this story from Southfield, Mich.