"It's certainly unusual to have two on the same day," Matthew Savill, from the RUSI think tank, told Newsweek.

Navy helicopter and fighter jet from USS Nimitz crash in South China Sea during routine operations. All five crew members ...

All personnel involved were safe, and the causes of the two crashes were under investigation, the U.S. Navy's Pacific Fleet ...

A U.S. helicopter and fighter jet crashed in the South China Sea on Sunday within an hour of one another during routine ...

All personnel were safe and in stable condition, after a Navy helicopter and a fighter jet both went down in the South China ...

The incidents Sunday afternoon involved two California-based naval aircraft. All personnel involved were safely recovered.

A U.S. Navy helicopter and a fighter jet crashed within 30 minutes of each other during two entirely unrelated incidents in ...

A fighter jet and a helicopter based off the aircraft carrier USS Nimitz both crashed into the South China Sea within 30 ...

The two separate crashes occurred about 30 minutes apart and involved a helicopter and a fighter jet operating from the USS ...

A US fighter jet and a helicopter crashed into the South China Sea within 30 minutes of each other on Sunday. The F/A-18F ...