A group is ending a 20-year search for a plane that crashed into Lake Michigan in 1950, killing all 58 people on board, after sweeping the vast body of water using sonar technology and even getting ...

An Instagram post from GNR at 11 a.m. on Feb. 14 said investigators are “using sonar-side scan and sector scan SONAR, aviation, and will also be conducting surface and shoreline sweeps.” Sonar-side ...