"We were overwhelmed by the way in which the media and local people got behind our campaign and I would like to extend my thanks to the public for helping us find Zoya safe and well, " she added.

BBC: Missing student Zoya Anwar found in Birmingham

You don't need to fall for a technological determinism to understand that the Internet is helping to radicalize a new generation of young people thanks to our new-found capacity to communicate instantaneously across continents.

CNN: Without frontiers, young people mobilize for change