TOPSHOTS Yemeni mourners burry the bodies of Huthi rebels killed in a car bomb attack which targeted a Shiite Muslim mosque in Sanaa earlier this week during a group funeral procession in the Yemeni capital on July 22, 2015. The attack on July 21, claimed by the Islamic State (IS) group, killed four people near a mosque in the rebel-controlled capital, according to Shiite rebels. AFP PHOTO / MOHAMMED HUWAIS