1: In an audio statement posted online Thursday , ISIS identified two men -- Abu Zakariya al-Tunisi and Abu Anas al-Tunisi -- it said used  automatic weapons and hand grenades  to kill and injure what it called  crusaders and apostates  in the Bardo Museum in Tunis . 2: Authorities there have already arrested nine people in connection with Wednesday 's attack , including four directly linked to the bloodshed , according to a statement from Essebsi . 3: Tunisian authorities arrest 9 in connection with the Bardo Museum attack .
1: kill and injure 2: Wednesday 's attack 3: the Bardo Museum attack