A two-year investigation into the deadly Sea World helicopter crash has blamed the accident on a radio fault which prevented a crucial call being made, and limitations in sight lines to see nearby ...

26, Trudeau was serving as the pilot of a CH-47B “Chinook” helicopter when it went down over water in bad weather while flying in Vietnam ... following the crash, but Trudeau was not accounted ...

The CH-47D Chinook is the U.S. Army’s primary heavy troop and supply transport aircraft. Originally fielded in the Vietnam War ... UHF radio systems and the helicopter is equipped with an ...

A House of Lords committee was delivering its judgment today on the Mull of Kintyre Chinook helicopter crash in which 29 people died. The specially established committee was publishing at ...

The brother of a man killed in an RAF Chinook helicopter crash has questioned a decision by the Ministry of Defence to lock away files relating to the accident for 100 years amid claims of a cover-up.