NPR:

President Trump's administration says it's trying harder to bring home American citizens detained in Iran. Iran seems to be hinting that it wants another prisoner swap, as the Obama administration once negotiated.

NPR's Michele Kelemen reports on the delicate diplomacy.

MICHELE KELEMEN, BYLINE: Babak Namazi says he wakes up every day wondering what more he can do to help his brother and his father get out of Iran's notorious Evin Prison.

He says too many milestones have gone by for his father, Baquer Namazi, a former U.N. official who's been in jail for over a year.

BABAK NAMAZI: He spent, horrifically, his 80th birthday in jail. He spent last week, the 50th wedding anniversary of my parents, in jail.

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