** FILE ** In a file photo Mrs. Ethel Kennedy, left, wife of the slain Sen. Robert F. Kennedy, follows his casket into St. Patrick's Cathedral, June 7, 1968, in New York. With her are two sisters of the late senator, Patricia Lawford, right, and Jean Smith, center. Patricia Kennedy Lawford, the sister of President John F. Kennedy and wife of actor Peter Lawford, died at her New York home of complications of pneumonia on Sunday, Sept. 17, 2006, according to a family statement. She was 82. (AP Photo)