Timeline of Daesh attacks in Yemen

March 4, 2016: Gunmen killed 18 people at a nursing home founded by Mother Teresa and run by Christian nuns.

Jan. 29: A bomb-packed car driven by a suicide attacker exploded at a checkpoint near the presidential palace in the southern city of Aden, killing at least eight people.

Dec. 7, 2015: Daesh claimed responsibility for a car bomb that killed a provincial governor and eight of his body guards.

Oct. 6: A series of bombings in Yemen’s two largest cities killed at least 25 people.

Sep. 24: At least 25 people were killed when two bombs went off outside a mosque during prayers to commemorate Eid Al Adha.

Sep. 2: Yemen’s Daesh affiliate claimed responsibility for two bombings at a mosque that killed at least 20 people

June 17: A Daesh branch claimed responsibility for a series of car bombings in San’aa, the capital, that killed at least 30 people.

May 22: Daesh claimed responsibility for a bomb attack on a Shiite mosque that injured at least 13 worshippers.

April 30: One of Daesh’s Yemen affiliates released a video showing the killing of 15 Yemeni soldiers.

March 20: A Daesh affiliate claimed responsibility for coordinated suicide strikes on Zaydi Shiite mosques that killed more than 130 people during Friday prayers.