Three teenagers who were flown back to the UK and arrested on suspicion of preparation of terrorist acts after being detained in Turkey returned to London last night, ITV News understands.
A source said the three male suspects had originally been detained at Istanbul Sabiha Gokcen Airport, Istanbul.
The Met have launched a new campaign after three teenagers have been released on bail for reportedly heading to Syria to fight.
Three males arrested on suspicion of preparation of terrorist acts have been bailed. They were detained as they tried to travel to Syria.