A New Pattern of Assassinations in Yemen

The tempo of assassinations of military, security and intelligence officers in Sanaa has increased in recent months — a campaign likely carried out by what appears to be a highly efficient, sophisticated group. Assassinations are common in Yemen, but several unique patterns in the recent killings in Sanaa raise questions about who is responsible. The distinctions highlight challenges that will limit the Yemeni government's ability to deter additional attacks in the near future.