. >> reporter: the shirley jones praises the work done to feed people at the american legion hall, an annual free thanksgiving meal fed some 835 people thursday. >> about the fact that they got sick this particular day when they have been doing it for years. >> reporter: by saturday, sutter delta medical center had admitted eight patients reporting nausea, vomiting and diarrhea. three people died, four were treated and released, nand one remains hospitalized. >> from our experience, it's usually something that is foodborne. >> reporter: health services is investigating. >> all of the patients are associated with the same living facility, so it's unclear if the illness is related to the thanksgiving day event or to their living situation. >> reporter: the county contacted state agents who oversee group homes. golden hills church hosted this event, but did not return our calls for comment. others vouch for cleanliness of the meal. >> when we spoke with them about the food safety techniques they used, they all sounded very the appropriate. >> reporter: it may be weeks before lab results