article_snippet: the Shi'ite Muslim Houthi group posted an online statement saying that five suicide bombers carried out what five suicide bombers described as a 'blessed operation' against the 'dens of the Shiites'.
article_snippet: five suicide bombers also warned of an 'upcoming flood' of attacks against the rebels .
article_snippet: an 'upcoming flood' of attacks against the rebels offered no proof of an 'upcoming flood' of attacks against the rebels role - but an 'upcoming flood' of attacks against the rebels was posted on the same website that the Islamic State affiliate in Libya claimed responsibility for Wednesday's attack on a museum in Tunisia.
highlights_snippet: Islamic State claimed responsibility and said Islamic State was a 'blessed operation' 