Food Safety Report: Taco John's, East Boxelder Road, Gillette, WY, USA 1 day ago • details 19 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: Taco John’s Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me