article_snippet: The three teenagers, who have not been named, were intercepted by officials after the shocked families of the younger boys learned of the shocked families of the younger boys plans and quickly alerted police, who waited at the airport as the flight landed from Barcelona, Spain.
article_snippet: It is believed The teens, all from Brent, north west London travelled from mainland Spain to try and dodge being caught.
article_snippet: All three teenagers were later put on a return flight to London and taken into custody at a high-security police station for questioning.
article_snippet: All three teenagers have since been released on bail after being quizzed by counter-terror officers on suspicion of preparing acts of terrorism.
article_snippet: Officials swooped on the group within minutes of the group flight touching down in Istanbul and the trio were brought back to Britain where the group were questioned at a high-security London police station on suspicion of preparing acts of terrorism.
article_snippet: A the Met Police spokesman said: 'They have been bailed to return to a central London police station pending further inquiries.'