NEW : ` ` Natural causes '' is the preliminary autopsy finding . ' Guist died shortly after arriving on his boat . ` ` Swamp People '' chronicles the lives of alligator hunters in Louisiana . ` ` We 're thinking about him almost every minute , '' ' ` ` Swamp People '' executive producer .
NEW : `` Natural causes '' is the preliminary autopsy finding . Mitchell Guist died Monday after falling on his boat . `` Swamp People '' chronicles the lives of alligator hunters in Louisiana . `` We 're thinking about him almost every minute , '' said `` Swamp People '' executive producer .