Iranians mourn during a funeral procession for some of the Iranian pilgrims who were killed in a stampede at the annual hajj on October 4, 2015 in the capital Tehran. Ceremonies took place across Iran to honour citizens killed at the hajj, as a second plane returned the bodies of 114 pilgrims from Saudi Arabia. 4 oct 2015, Tehran-Iran. (Photo by Rouzbeh Fouladi/NurPhoto) (Photo by NurPhoto/NurPhoto via Getty Images)