Diver dies after exploring shipwreck in Straits of Mackinac – MLive.com August 14, 2018 Scuba Diving MLive.com Diver dies after exploring shipwreck in Straits of Mackinac MLive.com However, after surfacing from the second dive one diver noticed the other struggling and helped him into the barge. The victim, who is from downstate, was taken to Mackinac Straits Hospital in St. Ignace where he was pronounced dead, according to the …