article_snippet: As Tunisia gets back on Tunisia feet, the investigation into Wednesday's shooting at the Tunis landmark continues.
article_snippet: Eleven people who were injured in the attack remained in the hospital in Tunisia on Saturday, an official with the Tunis Crisis Center the Tunis Crisis Center said.
article_snippet: Authorities have arrested nine people in connection with the attack, including four directly linked to it, according to a statement from Tunisian President Beji Caid Essebsi.
article_snippet: In an audio message posted online Thursday, ISIS claimed responsibility for Wednesday's attack, which ISIS said targeted "crusaders and apostates" with "automatic weapons and hand grenades.
article_snippet: That bloodshed is "just the start," the ISIS message warned -- a threat that may or may not be hollow, but nonetheless adds extra urgency for Tunisian investigators.