A search and rescue operation is below method in Japan after an incident involving two US Marine Corps plane.
The planes concerned are a KC-130 and an F/A 18, carrying a complete of seven personnel, US media quoted officers as saying.
The Marine Corps tweeted that the incident occurred at about 02:00 on Thursday (17:00 GMT Wednesday).
US media say the 2 planes crashed throughout midair refuelling however this has not been formally confirmed.
There isn’t a official phrase on the place the incident occurred.
The Marine Corps stated the planes “have been conducting often scheduled coaching when the mishap occurred”.
Some media reviews stated the planes had taken off from Marine Corps Air Station Iwakuni, which is close to Hiroshima within the south-west of the nation and that the incident occurred off the coast.
Japanese search and rescue plane have responded to the incident.
The KC-130 is an extended-range tanker model of the C-130 and is used for mid-air refuelling.
The McDonnell Douglas F/A-18 Hornet is a fighter and assault plane and might carry a variety of missiles and bombs.
The US has greater than 50,00zero troops stationed in Japan, greater than 18,00zero of them within the US Marine Corps.