Food Safety Report: Jimmy John's, 5646 Allen Way, Castle Rock, CO, USA 2 years ago • details 33 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: Tuna sandwich Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me Additional information: Extreme case