Jason Rezaian and Yeganeh Salehi

Jason Rezaian

In this photo taken on April 11, 2013, Jason Rezaian, right, an Iranian-American correspondent for the Washington Post, and his wife Yeganeh Salehi, an Iranian correspondent for the Abu Dhabi-based daily newspaper The National, smile as they attend a presidential campaign of President Hassan Rouhani in Tehran, Iran. They have been held in custody for a month since their detention July 2014 in Iran, suggesting a possible struggle between a new guard of moderates pushing for greater freedom and the old hard-line establishment. (AP Photo/Vahid Salemi)

In this photo taken on April 11, 2013, Jason Rezaian, right, an Iranian-American correspondent for the Washington Post, and his wife Yeganeh Salehi, an Iranian correspondent for the Abu Dhabi-based daily newspaper The National, smile as they attend a presidential campaign of President Hassan Rouhani in Tehran, Iran. They have been held in custody for a month since their detention July 2014 in Iran, suggesting a possible struggle between a new guard of moderates pushing for greater freedom and the old hard-line establishment. (AP Photo/Vahid Salemi)

Few details month after reporters detained in Iran