A corrections officer in Muskegon, Mich. suffered a fatal heart attack Wednesday while participating in training at Camp Grayling.
Officer Chad Charles, 43, collapsed during a building clearing scenario with the agency's Emergency Response Team, according to WZZM.
Responders at the training center came to his aid and performed CPR on him.
The nine-year veteran of the Michigan Department of Corrections was transported to a local hospital where he was pronounced dead.
Officer.com will provide more information on this story as it becomes available.