CNN CNN Newsroom August 4, 2013 21:39:00
Those men are believed to have ties to al qaeda and the muslim magrab and a year ago on september 11th an angry mob tried to attack the u.s. embassy here incensed over the release of a film insulting prophet mohammed and also on that very same night we saw the coordinated complex attack against the u.s. consulate in benghazi that left ambassador chris stevens and three other americans dead. so the united states understandably not wanting to take any risks when it comes to securing its facilities...
Source: archive.org