Time line of captivity: It is thought that most of the Western hostages were imprisoned from July to August 2013 at an Eye hospital in Aleppo, then moved to the wood or furniture factory in Sheikh Najjar from late August/beginning of September to December 2013. Then they were moved to at least three different prisons in the de facto capital of ISIS, Raqqa for most of 2014
Timeline of captivity: It is thought that most of the Western hostages were imprisoned from July to August 2013 at an Eye hosptial in Aleppo, then were moved to the wood or furniture factory in Sheikh Najjar from late August/beginning of September to December 2013. Then they were moved to at least three different prisons in the ISIS de facto capital of Raqqa for most of 2014