A fellow Isle Royale camper who called 911 warned police of potential violence at roughly 12:10 a.m. June 7. The park service said it got two separate reports of the two bodies at 4 p.m. June 8.

Dispatch recordings reveal police were informed of an "unhinged" man screaming at a remote campsite on Isle Royale National ...

The caller fled in the middle of the night after hearing a man threatening murder and suicide at Isle Royale National Park, ...