very different reaction. he made jokes on twitter about logan's attack. normally we wouldn't pay attention, but he's a journalist who has reported extensively from iraq and a teacher at new york university. he had a fellowship at new york university center of law on law and security. he's now stepped down from his fellowship. rosen has now apologized for his numerous offensive tweets but he continues to claim he did not know at the time that logan was sexually assaulted. numerous facts, however, seem to contradict that. so we asked him to explain those contradictions. you can judge for yourself if he's being honest. here's what he said on twitter yesterday. his first tweet about logan's attack was this, "lara logan had to outdo anderson. where was her buddy, mccrystal?" he's referring to the much less severe attack i and my crew experienced in egypt. in this tweet, he also provides a link to the cbs news statement announcing the attack on logan. by saying she had to outdo me, he clearly appears to be aware