FILE - In this Sept. 25, 2007 file photo, an Iranian woman walks past graffiti art characterizing the U.S. Statue of Liberty, painted on the wall of the former U.S. Embassy in Tehran, Iran. An Iranian-American businessman and his father, who are serving 10-year prison sentences in Iran over their ties to the U.S., have lost a court appeal, a lawyer said Monday, Aug. 28, 2017. Siamak Namazi and his 81-year-old father Baquer, who are among several dual nationals detained in Iran, learned Sunday that the Tehran Appeals Court denied their appeal, Washington-based lawyer Jared Genser said. (AP Photo/Vahid Salemi, File)