Mr Levinson 's family ` ` constantly praying for his life , '' ' Mrs . Levinson disappeared two years ago during trip to Iranian island . Iran say they have no knowledge of missing man 's death . The family of a retired FBI agent who was reported missing in Iran two years ago said Monday that they remain hopeful for his return . Iranian claim is widely doubted in the United States .
Mr Levinson 's family ` ` constantly praying for his life , '' ' Mrs . Levinson disappeared two years ago during trip to Iranian island . Iran say they have no knowledge of missing man 's death . Iranian claim is widely doubted in the United States .