Erbil, Iraq —  The U.S. military is in the process of transferring nearly 7,000 ISIS suspects from prisons and jails in northeast Syria to detention facilities across the border into Iraq. The operation comes amid concerns over security, following a mass escape from at least one prison in Syria, but it is also raising concern over the detainees' fate. An Iraqi security source told CBS News that as of Thursday, nearly 2,000 detainees had been transferred into the country.  Iraq has vowed to put