In this undated image released by History, Mitchell Guist from the series "Swamp People," is shown. Authorities in Louisiana say a man who starred in the reality television show "Swamp People" died ... more 
In this undated image released by History, Mitchell Guist from the series "Swamp People," is shown. Authorities in Louisiana say a man who starred in the reality television show "Swamp People" died from natural causes. Ascension Parish Sheriff Jeff Wiley says the parish coroner, Dr. John Fraiche, made that determination after a preliminary autopsy on Mitchell Guist. Guist, who appeared in segments of the "Swamp People" with his brother, Glenn, died after collapsing Monday, May 14, 2012 while working on a houseboat he was building on Belle River. (AP Photo/History, Zach Dilgard) less 
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Associated Press | Photo By History, Zach Dilgard
Thu, May 17, 2012 8:47 AM EDT