A Pakistani mother (2L) mourns along with others over the coffin of her son, 13-year-old blast victim Zeeshan, during his funeral in the town of Sehwan in Sindh province, some 200 kilometres north-east of the provincial capital Karachi on February 17, 2017, after a bomb blew up in the shrine of 13th century Muslim Sufi saint Lal Shahbaz Qalandar. Pakistan launched a nationwide security crackdown, officials said, after a bomb ripped through a crowded Sufi shrine, killing at least 70 people including 20 children and wounding hundreds. / AFP PHOTO / ASIF HASSAN