An ambitious high-tech search in Michigan's Lake Superior so far has turned up no sign of a plane that crashed in 1968, killing three people who were on a scientific research trip. An autonomous ...
on Monday, Sept. 9. 2024, before being used to search for the wreckage of a plane that crashed in Lake Superior in 1968. (Kaden Staley/Michigan Technological University via AP) An ambitious high-tech ...