Mohammad Javad Zarif
Here are the key updates on tensions brewing after Donald Trump ordered an airstrike that killed commander Qasem Soleimani.
The Foreign Office has said it is "almost certain" the state was behind the explosions.
Husband Richard Ratcliffe says the comments have left him 'disoriented'.
Her husband branded the three day release a "cruel game".
President Donald Trump set a May 12 deadline to decide what to do on the nuclear agreement.
According to Reuters (16 October) a senior U.S. official said some progress was made in high-level nuclear negotiations with Iran on Wednesday but much work remained to be done, adding the goal was still to reach a deal by a late November deadline.