10:19 AM PDT — Law enforcement sources tell us … Mitchell was out in his boat along the Belle River … when he “fell.” Witnesses say he appeared to have been suffering from a seizure.
We”re told another person on the boat returned the vessel to the dock and called 911. Emergency personnel responded to the scene and transported Mitchell to a nearby hospital … but it was too late.
Mitchell Guist — one of the bearded alligator-hunting brothers featured on the reality show “Swamp People” — has died.
According to WBRZ.com, Mitchell was discovered at 9 AM in St. Martin Parish, Louisiana.
Law enforcement sources tell us … someone tried to perform CPR on Guist … but attempts to resuscitate the reality star were unsuccessful.
Sources close to Mitchell tell us … Guist had recently fallen ill … but the nature of his illness is still unclear.
Story developing …