Pieces of UFOs and even some intact ones have been retrieved by a top-secret government program, a whisteblower claims.

The pilot and perhaps all on board a Cessna aircraft that went down in Virginia on Sunday may have died after the cabin depressurized.

A new report says an F-16 pilot saw a troubling sight when he made visual contact with a plane that crashed in Virginia on Sunday.

The small business plane that took off in Tennessee crashed on a remote Virginia mountain after flying aimlessly over Washington, D.C.

Flight tracking sites showed the jet suffered a rapid descent, dropping at a rate of more than 30,000 feet per minute.

Last week a male passenger opened the door of a plane mid-flight in South Korea. On Sunday, officials announced he had been arrested.

A passenger on a South Korean jetliner was detained after opening an emergency exit door while the plane was in the air.

Two airliners aborted landings in San Francisco after pilots spotted a Southwest Airlines jet where it shouldn't have been.

The agency claims the images are automatically deleted every time the particular computer system is powered down.

“We looked outside and didn't see anything," one resident said after hearing the crash. "We didn't know what the heck it was."