Food Safety Report: Chili's Grill & Bar, Sparks Crossing, Forest City, NC, USA 2 months ago • details 13 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps Suspected source: Hamburger Onset: Less than 4 hours Duration: 12 to 24 hours Sick: 2 people Additional information: Both Sick both got hamburger.