CNN  —  Warning: This report contains graphic descriptions of sexual violence. It was the early hours of the morning when a guard entered Sohrab’s cell – a small, dark room with a barred window and a blanket on the floor – in Kabul’s sprawling Pul-e-Charkhi prison last August. The 19-year-old was escorted to another room in the complex, where he heard a Taliban member order the prison guards to leave and stop anyone else from entering. Panic set in, for Sohrab knew what these words often