A state-of-the-art US air force F-22 fighter has crashed in the desert in southern California, the Pentagon says.
A state-of-the-art US air force F-22 fighter has crashed in the desert in southern California, the Pentagon says.
The fate of the pilot was not immediately known after the plane, which was on a test mission, came down near Edwards Air Force Base.
The fate of the pilot was not immediately known after the plane, which was on a test mission, came down near Edwards Air Force Base.
The US air force website lists the F-22 Raptor, which is made by Lockheed Martin, as its newest fighter.
The US air force website lists the F-22 Raptor, which is made by Lockheed Martin, as its newest fighter.
The air force said the jet has "better reliability and maintainability than any fighter aircraft in history".
The air force said the jet has "better reliability and maintainability than any fighter aircraft in history".
The F-22 crashed at about 1000 local time (1700 GMT), officials said.
The F-22 crashed at about 1000 local time (1700 GMT), officials said.
Rescue teams were reported to be on their way to the crash site.
Rescue teams were reported to be on their way to the crash site.
A board of officers will investigate the crash, the air force said.
The $140m (£96m), supersonic F-22 is a so-called fifth generation jet, and arguably the world's most sophisticated fighter.
The $140m (£96m), supersonic F-22 is a so-called fifth generation jet, and arguably the world's most sophisticated fighter.
It is capable of both air-to-air and ground attacks.
It is capable of both air-to-air and ground attacks.
But the $65 billion F-22 programme has faced criticism, with opponents saying the jet is too costly and not sufficiently versatile.
But the $65 billion F-22 programme has faced criticism, with opponents saying the jet is too costly and not sufficiently versatile.
The US government is committed to buying 183 F-22s reduced from the original plan laid out in the 1980s to build 750, the Associated Press news agency reported.
The US government is committed to buying 183 F-22s reduced from the original plan laid out in the 1980s to build 750, the Associated Press news agency reported.
The air force said the crash was the second involving an F-22.
The air force said the crash was the second involving an F-22.
"The first one was during the aircraft's test and evaluation period in December 2004 also at Edwards, during which the pilot ejected safely," a statement said.
In the previous crash, which happened in December 2004 during the aircraft's test period, the pilot ejected safely.
Are you in the area? Have you been affected by this incident, or have you seen or heard anything? Send your comments or pictures using the form below.
Are you in the area? Have you been affected by this incident, or have you seen or heard anything? Send your comments or pictures using the form below.
The BBC may edit your comments and cannot guarantee that all emails will be published.
The BBC may edit your comments and cannot guarantee that all emails will be published.
