Anderson Cooper has been attacked for the second day in a row in Egypt. On Thursday, Cooper tweeted: "Situation on ground in #egypt very tense. Vehicle I was in attacked. My window smashed. All ok."
Cooper was attacked by pro-Mubarak mobs on Wednesday, and was punched at least ten times. Journalists have become targets as the violence in Egypt escalates; dozens have been detained by the army and some have been beaten by government supporters.