Sebastian Meyer writes: As a journalist based in northern Iraq for the past six years, I’ve seen the war with the Islamic State closer than I’d like. In the summer of 2014, my best friend, a man I’d come to love and respect during my time reporting here, was taken prisoner by the militants. We were more like brothers than friends, and I haven’t heard from him since.

I was filming about 180 miles away on the evening he disappeared. I drove through the night to join a group of his friends and family in a rescue effort. While the militants stormed west across Iraq, we worked exhaustively to find him. (I can’t say more about him, because doing so could put him in further danger.) We were driven by rage and desperation.

Months later, Diji Terror, a Kurdish counterterrorism unit based in Sulaymaniyah, granted my request to interview an ISIS fighter I’d heard they had captured. Finally, a small chance to press the Islamic State for answers about its tactics. A chance for some catharsis.

Ali was seized during a nighttime raid caught on film: In the footage officials showed me, Diji troops handcuffed, blindfolded and bundled him off on a helicopter. Ali had beheaded prisoners, they told me; I couldn’t help but think of my friend.

When I met him, Ali wore an orange jumpsuit and plastic sandals. [Continue reading…]