hereHe said: "Kotey and Elsheikh were members of the notoriously brutal ISIS hostage-taking cell that became known as 'The Beatles' - a name their captives gave to them because of their British accents."The defendants are charged with terrorism offences related to hostage-taking and killing of four Americans, as well as citizens of Great Britain and Japan."He said he was 'pleased' to confirm Kotey and Elsheikh are in FBI custody and are due to appear in federal court in the Eastern District of