The daughter of an aid worker murdered by IS in Syria has warned jihadi bride Shamima Begum is a 'ticking time bomb' and allowing her return to the UK risked public safety. David Haines, 44, was working in a refugee camp on the border with Turkey when he was abducted in March 2013. He was held for 18 months by a British terror cell dubbed 'The Beatles', and was beheaded ...