Article Photos: UN ambassador says Libya attack was spontaneous



  Supporters of Islamic political movement Hizb ut-Tahrir protest outside the US Embassy in London against the US made anti-Muslim film mocking the Prophet Mohammad, Sunday, Sept. 16, 2012. (AP Photo/Sang Tan)

Supporters of Islamic political movement Hizb ut-Tahrir protest outside the US Embassy in London against the US made anti-Muslim film mocking the Prophet Mohammad, Sunday, Sept. 16, 2012. (AP Photo/Sang Tan)