Law enforcement has confirmed that Robert F. Kennedy's estranged wife has passed away at age 52.
TMZ reports that Mary Kennedy was found dead in her Mount Kisco, New York home earlier this afternoon. The Bedford Police Department responded to the call at 1:36pm ET.
The couple was married in 1994, but have divorced in May 2010. Robert and Mary had four children together.
Stay tuned for more on this developing story.