More than 100 people at the FedEx Express air cargo hub in Memphis, Tenn., were treated at the scene, and two others hospitalized as a precaution, after an ingredient used to make hot sauce spilled, according to the Associated Press and Memphis Commercial Appeal . Local fire officials said a forklift punctured a 5-gallon container of liquid capsaicin, a chili pepper component that's an active ingredient of pepper spray. A FedEx spokesman told the news outlets that...