Bethany Haines, the daughter of an aid worker murdered in 2014 by ISIS militants, has met with one of his killers, Alexanda Kotey. David Haines was one of those abducted and executed by a gang of four dubbed the 'Beatles' due to their British accents. Report by Jonesia. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn