In this 2005 photo provided by Peter Michaelis, Mary Richardson Kennedy poses for a photo outside her Bedford, N.Y., home. Kennedy, the estranged wife of Robert F. Kennedy Jr. who had fought drug and alcohol problems, was found dead in her home Wednesday, May 16, 2012. She was 52. (AP Photo/Peter T. Michaelis)
In this 2005 photo provided by Peter Michaelis, Mary Richardson Kennedy poses for a photo outside her Bedford, N.Y., home. Kennedy, the estranged wife of Robert F. Kennedy Jr. who had fought drug and alcohol problems, was found dead in her home Wednesday, May 16, 2012. She was 52. (AP Photo/Peter T. Michaelis)
Robert F. Kennedy Jr. and his wife, Mary Richardson Kennedy, arrive at the premiere of "The Pink Panther 2" at the Ziegfeld Theatre in New York in February 2009. (AP Photo/Peter Kramer)
Robert F. Kennedy Jr. and his wife, Mary Richardson Kennedy, arrive at the premiere of "The Pink Panther 2" at the Ziegfeld Theatre in New York in February 2009. (AP Photo/Peter Kramer)
