White House: Robert Levinson likely not in Iran The White House explains why Robert Levinson was not part of the prisoner exchange.
Democratic debate: Bernie Sanders calls for normalizing ties with Iran Hillary Clinton said one good day with the Islamic Republic in 36 years does not merit normalization.
Obama says Iran has pledged to help find Robert Levinson Noting the Jewish-American man who remains missing after disappearing in 2007 near Iran, the president sounded a triumphant note as the nuclear deal was phased in.