Policemen stand guard outside the shrine of Abdullah Shah Ghazi due to the security high alert after a blast at Shah Noorani Shrine located at a hilltop in Khuzdar district of Balochistan's Kalat region, in southern Pakistani port city of Karachi, Nov. 13, 2016. The death toll of a suicide bomb attack on Shah Noorani Shrine in Pakistan's southwest Balochistan province on Saturday night has risen to 52, said an official on Sunday. (Xinhua/Arshad)