Wife of missing former FBI agent Levinson attends news conference in TehranIn an obvious effort to test Iranian goodwill following a landmark nuclear deal, america on Tuesday asked Iran for lend a hand find an American private investigator who has been missing there for greater than six years. The White Home referred to as for Iran's cooperation in finding retired Federal Bureau of Investigation agent Robert Levinson, who disappeared all the way through a trade commute to an Iranian island in the Persian Gulf in March 2007. "We welcome the help of our international partners in this investigation, and we respectfully ask the Executive of the Islamic Republic of Iran to assist us in securing Mr. Levinson's health, welfare, and secure return," the White Home mentioned in a commentary on Tuesday.