article_snippet: Suspects have been arrested over the attack but the attack was previously believed just two gunmen launched the attackthe museum.
article_snippet: The one-minute video posted on the government's Interior Ministry Facebook page shows the two men scurrying through the museum, carrying assault rifles and bags.
article_snippet: they briefly acknowledge each other and let another man walk free before unleashing the attackthe museum.
article_snippet: Hostages flee the museum during the Tunisian special forces raid which ended in the death of both gunmen .
article_snippet: As investigations into the massacre continue, Tunisian security officials have been asked why the museum was completely unprotected.
highlights_snippet: Was previously believed just two gunmen launched attack on the museum .
  