DULLES, VA - MAY 22: US-Iranian journalist Roxana Saberi (L) speaks to the news media with her mother, Akiko Saberi, after arriving back in the United States at Dulles International Airport May 22, 2009 in Dulles, Virginia. Saberi, a freelance journalist who has worked for National Public Radio and the British Broadcasting Corporation, spent four months in an Iranian prison after being accused of spying for the United States. Saberi said that she would hum the United States National Anthem while in jail to lift her spirits.