Turkish authorities have detained British woman attempting to reach Syria . The 21-year-old was detained at a bus stop in Ankara , Istanbul 's capital . Officials said cellphone records showed she was planning to join ISIS . But she was caught using Turkish intelligence , rather than British tip off . Istanbul has become a popular route for those seeking to join extremists . It comes just days after three teenagers were caught at Turkey airport . Two of them , aged 17 , were said to be 'naive and impressionable ' cousins .
Turkish authorities have detained British woman attempting to reach Syria . The 21-year-old was detained at a bus stop in Ankara , Turkey 's capital . Officials said cellphone records showed she was planning to join ISIS . But she was caught using Turkish intelligence , rather than British tip off . Turkey has become a popular route for those seeking to join extremists . It comes just days after three teenagers were caught at Istanbul airport . Two of them , aged 17 , were said to be 'naive and impressionable ' cousins .