How tear gas affects your body (video)

(American Chemical Society) 2-Chlorobenzalmalononitrile, better known as CS gas, is one of the most common tear gases used in the United States today, but did you know it's not actually a gas? We break down how it works, a bit of its history and the best ways to recover if you're hit with it. A reminder: We're not doctors! Please contact yours with any concerns: