Food Safety Report: In-N-Out Burger, Gale Avenue, Hacienda Heights, CA, USA 3 weeks ago • details 1.2K Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Chills, Headache Suspected source: Food Onset: 4 to 12 hours Duration: Several days Sick: 2 people Additional information: Feeling terrible for 3 days