three expleasure in syrian city and 22 people were killed there. they forced them to find makeshift shelter in the caves and ruins. tonight we get a first look at someone who may have been behind last september s deadly assault on a u.s. diplomatic outpost in libya. chief intelligence correspondent catherine herridge shows us the pictures and a story of an investigation that does not appear to be going anywhere. these images with extremist group and long-standing ties to al-qaeda showed one of the key suspect in the 9/11 benghazi terrorist attack. after tunisian authority cited lack of evidence. a lot of groups are embolden after benghazi and series of misstep by the american government trying to investigate what happened in benghazi. detained by the turkish authorities in october after