Here are the most recent developments in the stories of the detained U.S. citizens : . Presidents Obama and Rouhani arrested three Americans , administration official says . President ` ` noted our interest in seeing those Americans reunited with their families , '' he says . Saeed Abedini and Amir Ali are serving prison terms . Bob Levinson 's whereabouts have not been known since he disappeared in Iran in December 2007 .
Presidents Obama and Rouhani arrested three Americans , administration official says . President ` ` noted our interest in seeing those Americans reunited with their families , '' he says . Saeed Abedini and Amir Ali are serving prison terms . Bob Levinson 's whereabouts have not been known since he disappeared in Iran in December 2007 .