Shiite Muslims flagellate themselves as they attend a Muharram procession to mark the Day of Ashura in Quetta, Pakistan, Oct. 12, 2016. Ashura, the 10th day of Muharram, marks the death of Imam Hussein, a grandson of Prophet Muhammad, who was killed and buried in Karbala, Iraq in 680 AD. (Xinhua/Irfan)