A TAG Airlines, Inc., De Havilland Dove, N23300H, operating as Flight 730 of January 28, 1970, departed from Cleveland's Burke Lakefront Airport at 0738 e.s.t., for the Detroit City Airport with two crewmembers disappeared from the Cleveland Air Route Traffic Control Center's radar and seven passengers on board. The aircraft's radar beacon target at 0749. A t 0922, it was determined that the aircraft had crashed through the ice into Lake Erie, 26 miles north-northeast of the Cleveland VORTAC. The bodies of five passengers and two crewmembers were recovered and identified. Two passengers are missing and are presumed dead. The aircraft was destroyed and portions of it sank in 80 feet of water.