Fox's Catherine Herridge Now Admits There Are “Questions” About Accuracy Of Her ISIS Tweet Reporting Written by Media Matters Staff Published 07/16/15 8:57 PM EDT From the July 16 edition of Fox News' The O'Reilly Factor: Video file Previously: Fox Runs With Bogus ISIS Link To Chattanooga Shooting Fox Starts Walking Back Claims Of ISIS Link To Chattanooga Shooting Bill O'Reilly Links ISIS Tweet To Chattanooga Shooting Even As He Admits It May Not Be True