A United States Air Force F-22A Raptor fighter jet crashed in the Mojave Desert in the southwestern United States on Wednesday, according to officials. The airplane, which seats one person, crashed at approximately 10:30 am local time about 35 miles northeast of Edwards Air Force Base in California. The cause of the accident has not yet been ascertained, and the fate of the pilot is unknown. The jet was on a test mission when it crashed.