An injured child receives medical treatment at a hospital in Mehtarlam, capital of Afghanistan's eastern province of Laghman, April 14, 2019. About seven children were killed and 10 others wounded after a mortar shell exploded on outskirts of Mehtarlam, capital of Afghanistan's eastern province of Laghman on Sunday, provincial government spokesman Assadullah Dawlatzai said. (Xinhua/Saifurahman Safi)