Yemeni protesters try to break through the roof of the US embassy. No security in sight.

Yemeni protesters try to break through the US embassy in Sanaa during a protest over a film mocking Islam on September 13, 2012. Yemeni forces managed to drive out angry protesters who stormed the embassy in the Yemeni capital with police firing warning shots to disperse thousands of people as they approached the main gate of the mission. AFP PHOTO/MOHAMMED HUWAIS