Three marines died when a US military helicopter crashed in northern Australia, reports say.
Five others are in a serious condition in hospital after the Boeing MV-22B Osprey crashed.
The troops were taking part in Predators Run, a training exercise involving 2,500 personnel.
All 20 remaining survivors sustained injuries in the crash, and five are in hospital in a serious condition, the outlets reported.
According to a statement seen by the publications, the troops were taking part in a training exercise involving 2,500 personnel from the US, Australia, the Philippines, East Timor and Indonesia.
Organizations:
Boeing, Service, US Marines, Guardian, BBC, US Marine Corp
Locations:
Australia, Wall, Silicon, Philippines, East Timor, Indonesia, Melville, Darwin, Northern