Pakistani Shiite Muslims attend a mourning procession a day ahead of Ashura, the tenth day in the month of Muharram, in Karachi, Pakistan, 3 November 2014. Security has been intensified across the country during the first Islamic month of Muharram, in which Shiites stage huge mourning processions all over the country, making them vulnerable to militant attacks. (Photo by Shahzaib Akber/EPA)
