passport this week. it s been reported that the the uk government paid an outstanding debt to tehran ahead of the release. our diplomatic correspondent caroline hawley has more. it is almost six years since they were last together as a family. but now a reunion is just hours away. this was the moment, in april 2016, when nazanin was arrested at tehran airport where she was trying to leave the country trying to get back after visiting her parents. this morning she was brought back to the airport. with fellow british national anoosheh ashoori, who has also spent years injail. this is her on the plane, with a smile on herface. since her arrest, nazanin has endured solitary confinement, psychological torture and the agony of separation from her daughter. she served a five