Kathmandu. The US Central Command has announced that all six crew members died when a US Air Force refueling aircraft crashed in western Iraq.It was stated that there was no indication of hostile fire or friendly fire involvement in the incident. This aircraft was being used in the ongoing US operations against Iran. It is reported that two aircraft were involved in the incident, and the second aircraft landed safely.The Pentagon confirmed that with the death of the six crew members of the 'US KC-135' aircraft, which is used to refuel other aircraft mid-air during wartime, the total number of...