The first leg of their journey back to the us. Its part of a Prisoner Swap Deal painstakingly mediated by qatar. In return, five iranians in usjails will be released and iran will gain access to 6 billion in oil revenues. 0ur chief interntional correspondent, lyse doucet is in doha where the released american prisoners are expected to [and shortly. Yes, and this news they have left tehran, left reigning essbase confirms these five prisoners, regarded as wrongfully detained by the us are now three left iranians airspace. They are expected to arrive in the next half an hour behind us at a former International Airport in doha. They will be landing just as the sun begins to set and the heat is easing. That moment will mark the end of a deeply painful personal ordeal which has only been secured through a highly complex and deeply controversial deal, agreed between the United States and iran. There is no diplomatic relations between iran and the us, so there were nine rounds of talks between