Iranian-British aid worker Nazanin Zaghari-Ratcliffe is seen in an undated photograph handed out by her family. Ratcliffe Family Handout via REUTERS  FOR EDITORIAL USE ONLY. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS
The family of Iranian-British aid worker Nazanin Zaghari-Ratcliffe say her fate could be tied to the payment of an historic arms deal debt. Reuters

Nazanin Zaghari-Ratcliffe says she is being harassed by Iran's IRGC