The FBI on Monday increased the reward for information leading to the return of a former FBI agent who went missing eight years ago from the Iranian resort of Kish Island.
Sen. John McCain suggested on Sunday that the CIA has not been forthcoming with the Congress on details about an American who disappeared while on a secret intelligence mission to Iran.
An American who vanished nearly seven years ago in Iran was working for the CIA on an unapproved intelligence-gathering mission, according to an investigation by the Associated Press.
The White House on Tuesday made a holiday appeal to Iran to return a retired FBI agent and two other Americans being held in the country.
The U.S. is offering $1 million for information leading to the safe return of a former FBI agent who vanished in Iran five years ago. The case has increasingly frustrated investigators trying to bring him home.
The family of retired FBI agent Robert Levinson, who vanished years ago in Iran, issued a plea to his kidnappers Friday and, for the first time, released a hostage video they received from his unidentified captors.