The only thing we know about Andrew Breitbart's death is that it happened on March 1, 2012. (In Edit April 20, 2012: The LA Coronor's Report said that Breitbart died of heart failure. No drugs or alcohol involved, and no foul play. Believe it or not -- I do NOT. See the report HERE)
The day before he died, he made a speech in which he said he had videos that would expose facts the media has hidden about Barack Hussein Obama. He also clearly stated that he would be vetting Obama before the next election.
We are told to believe that that very night he was walking alone "near his home" in middle of the night and had a heart attack and died at age 43: