On Board were seven people.
Off the coast of Japan faced a fighter-bomber F/A-18 and transport aircraft-tanker KC-130. In total onboard there were seven people, reports Reuters referring to the American military.
At the moment the search operation, on the causes of the incident are not reported. The collision occurred at 2: 00 am local time.
Both aircraft took off from the base of the U.S. marine corps Iwakuni and performed a training flight.