Food Safety Report: El Caporal - Mexican Bar & Grill, Tylersville Road, Mason, OH, USA 2 years ago • details 26 Comments Comment 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