May 9 - Yemeni security forces announce that they have killed Shayef Mohammed Saeed Al-Shabwani, an al-Qaeda terrorist wanted over a series of attacks in Sana'a.
May 14 - Seven Yemeni Army soldiers and 16 Al-Qaeda in the Arabian Peninsula militants are killed in fighting near the town of Azan in Shabwa province.
May 20 - At least 16 people are killed in clashes between Shi'ite Muslim tribesmen and Yemeni government forces and allied Sunni tribesmen.
May 24 - At least 27 people are killed in an al-Qaeda raid on the town of Seyoun in Hadramout province.
May 25 - The Yemeni Military kills 5 al-Qaeda militants and arrests 4 in a raid north of Sana'a.
June 5 - An attack on a Yemeni military checkpoint by suspected al-Qaeda militants in Shabwah Governorate leaves 14 people dead.
June 11 - The entire country of Yemen remains without electricity for a second day after insurgents sabotaged power lines linking the capital Sana'a and the contested Ma'rib Governorate.
June 15 - 7 people are killed in Aden after a gunman opens fire on a minibus.
November 12 - Fighting between Houthi rebels and Ansar al-Sharia-backed Sunni tribes have left at least 33 dead in Al Bayda' Governorate.
November 12 - A U.S. drone strike kills seven al-Qaeda militants in the south.
November 25 - A joint operation by U.S. and Yemeni special operations forces on an al-Qaeda hideout in eastern Yemen rescues 8 hostages and leaves 7 militants dead.
December 6 - An American civilian and a South African civilian die during an attempt to rescue them by U.S. Navy SEALs in Yemen. They were being held hostage by al-Qaeda in the Arabian Peninsula.
December 6 - At least 70 drown when a migrant boat from Ethiopia sinks off the Red Sea coast of Yemen.
December 9 - An Ansar al-Sharia suicide bomb attack kills seven soldiers at an army base in southern Yemen.
December 16 - A pair of car bombs kill 20 children and 11 Houthi militants in Radaa.
December 31 - At least 26 people are killed in a suicide bombing in Ibb.
