Coroner: Breitbart Died of Heart Failure

The office of the Los Angeles County coroner has completed its investigation into the death of Andrew Breitbart on March 1, and has confirmed that he died of natural causes, namely heart failure.

http://www.docstoc.com/docs/document-preview.aspx?doc_id=119144260

http://www.breitbart.com/Big-Government/2012/04/20/Coroner-Andrew-Breitbart-Died-of-Heart-Failure