Two 17-year-old boys from north-west London have been detained in Turkey along with a third male aged 19, the Met Police have said.
In a statement the force said: "On Friday 13 March officers from SO15 Counter Terrorism Command were made aware that two 17-year-old boys from north-west London had gone missing and were believed to be travelling to Syria.
"Enquiries revealed that they had travelled with a third male, aged 19 years.
"Officers alerted the Turkish authorities who were able to intercept all three males, preventing travel to Syria. They remain in detention in Turkey. The families have been kept informed of developments."
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