Vessel one was on a return trip from duck hunting . The vessel was overloaded and the waters where rough. Vessel was found with plug missing. The other passenger on board states that the plug had been pulled in an effort to get water out of the vessel (unsuccessfully) after the water had splashed in. There was no evidence of a collision of any kind. Other person on board states the vessel eventually swamped and then capsized due to the waves hitting the boat and water filling vessel up. All four occupants were then immersed in the water. The other person on board was wearing a pfd. The 3 deceased where not wearing them, and investigators found three pfd's in the water. Two of the deceased toxicity showed a small amount of alcohol. One of the deceased showed positive for drugs. The other person on board was rescued by a boater as survivor was swimming for help. One of the deceased was located, as the other two were eventually retrieved through sonar about  5 weeks later.
GILBERTSVILLE                 