Three teenagers believed to have travelled to Turkey to join Isis have now been returned to the UK after being arrested in Istanbul.
Two 17-year-old boys from north west London and a 19-year-old man detained by Turkish authorities Istanbul were returned to the UK yesterday and are now in a central London police station.
Turkish officials believe that they were planning to travel across the border to join militant group Isis, also known as Islamic State, reports Reuters.
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The Metropolitan Police's Counter Terrorism Command (CTC) have now arrested all three males on suspicion of preparation of terrorist acts.