Donald Trump attended a dignified transfer ceremony at Dover Air Force Base for six service members killed in a refueling aircraft crash over Iraq.The victims included John Klinner and Ariana Savino among others who died during Operation Epic Fury while performing refueling operations against Iran.Pentagon officials stated the KC-135 aircraft went down in friendly airspace due to an unspecified incident and was not hit by hostile fire.The ceremony remained closed to media at the request of families as the death toll for US forces in the conflict reached thirteen.