was taking part in a charter scuba dive at the Emporer Shipwreck when the incident occurred. The Keweenaw County Sheriff’s Office received a call from the Isle Royale National Park Thursday ...

shipwreck divers, and researchers—but it is the least visited in the national park system's lower 48 states. The only way to get there is by boat or seaplane. Isle Royale is 45 miles long, and nine ...