KGO ABC World News With Diane Sawyer May 17, 2012
good evening. we begin with breaking news, another tragic death in the very famous family, the kennedys. late today, the news of another loss, the estranged wife of robert kennedy injury. it's a developing story, hour by hour and abc's john berman has all the details. >> reporter: another tragedy in a family that has seen so many. this afternoon, police in bedford, new york, say they responded to calls about a possible unattended death. finding the body of mary richardson kennedy. 52 years old. a family member tells abc news she hanged herself. mary was his second wife. his father, r...