It is probably TRUE!
I went to Breitbart’s actual site and this is what I got, a statement from his wife.
http://www.breitbart.tv/in-memoriam-andrew-breitbart-1969-2012/
Hang on...Slow down. That is not a statement from his wife. It is allegedly from Larry Solov.
At this point it is the ONLY statement anywhere on the web that Andrew is dead.