article_snippet: This due to Yemen's deteriorating security situation, as was witnessed on Friday when four suicide bombers in explosive vests killed 137 and injured hundreds more when four suicide bombers in explosive vests walked into the Badr and al-Hashoosh mosques in the capital city of Sanaa and unleashed what is now being called one of the deadliest attacks ever in Yemen.
article_snippet: A fifth suicide bomber detonated A fifth suicide bomber device outside the gates to one of the mosques.
article_snippet: Yemenis and members of the Houthi militia inspect the scene of a suicide attack on Saturday in Yemen .
article_snippet: Members of the Houthi militia inspect the scene of a suicide attack on Saturday in Yemen .
article_snippet: That same day 13 people were killed and 21 were injured as supporters of President Hadi and Houthi rebels battled in the port city of Aden.
article_snippet: Hundreds of Yemenis chant slogans and hold placards as Hundreds of Yemenis protest the suicide bombings .
highlights_snippet: Security conditions in Yemen continue to deteriorate, with 137 killed on Friday and hundreds injured in five suicide bombings .
  