A possible mass shooting plot at a Michigan graduation ceremony was thwarted, authorities said, and police are searching for one of the suspects who remains at large. The apparent plot was revealed after authorities responded to a fight that broke out during the Arts and Technology Academy of Pontiac graduation,

A potential mass shooting at a graduation ceremony in Michigan was thwarted as suspects search for a suspect, authorities say. Authorities in the Great Lake state responded to a fight that broke out during the Arts and Technology Academy of Pontiac graduation held on Tuesday.