article_snippet.sent: Scroll down for video .
article_snippet.sent: Above, the FBI Special Agent Richard R Thornton details the arrests at a press conference, with U.S. Attorney Andrew M Luger to the left .
article_snippet.sent: The complaint relies in part on material from a confidential informant who had himself conspired to join IS before himself changed himself mind and went to authorities.
article_snippet.sent: Some of a confidential informant who had himself conspired to join's conversations with the six men were recorded.