"The US Central Intelligence Agency
has been operating a secret airbase for unmanned drones in Saudi Arabia for the
past two years. The facility was established to hunt for members of al-Qaeda in the Arabian
Peninsula, which is based in Yemen. A drone flown from there was used in September 2011 to kill Anwar al-Awlaki,
a US-born cleric who was alleged to be AQAP's external operations chief. US media have known of its existence since then, but have not reported it." (thanks Kerim)