Iran’s complex history with al-Qaida includes place of refuge and string of crackdowns

http://www.washingtonpost.com/national/irans-complex-history-with-al-qaida-includes-place-of-refuge-and-string-of-crackdowns/2013/04/23/410ade20-ac2a-11e2-9493-2ff3bf26c4b4_story.html