Food Safety Report: El Caporal - Mexican Bar & Grill, Tylersville Road, Mason, OH, USA 1 year ago • details 26 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Chills, Headache Suspected source: Not sure Onset: 12 to 24 hours Duration: 12 to 24 hours Sick: 4 people