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

It was one of two seen dragging backpacks and bags of food away from campsites and developed areas, "exhibiting signs of ...

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 Park a day before hikers reported finding two dead bodies.