In a CNN interview on 24 April 2014 , the Malaysian Prime Minister , Najib Razak , stated only that the radar " tracked an aircraft which did a turn back , but they were not exactly sure whether it was MH370 . What they were sure of was that the aircraft was not deemed to be hostile . " On 22 December 2014 the former head of Proteus Airlines , Marc Dugain , claimed that the plane may have been shot down by U.S. military personnel out of fear of an attack similar to the September 11 attacks on their Navy Base in Diego Garcia . The claims were described by the source article as " wild "
September 11 attacks
September 11 attacks
Malaysia Airlines Flight 370 unofficial disappearance theories