Reporter they have managed to connect between these three girls, wolf and another young girl who was almost apprehended back in december. She and a fend the plane they were on was stopped. It was taxiing on the runway. It was headed to istanbul. A girl returned to the family. The second disappeared and believed so have reached syria. She is friends with these three girls now being sought. The m. O. Now is very easy to recognize authorities tell us. Young girls were of a british muslim background. They get the flights to istanbul and from there the smuggling gangs that take them over the border are waiting. Scotland yard tell us they have been talking a lot in the past of young men heading over into syria but the growing trend, wolf the sheer numbers of women and girls heading into syria, thats the new big concern. So if they get to istanbul say they fly to istanbul and then theyre out there, can they be stopped really effectively . That border of turkey and syria is pretty porous right