CNN Student News - August 16, 2016: Understanding Chemical Weapons 🧪

http://adf.ly/1SZdI2, http://adf.ly/1XIsTW, http://www.ctvviet.com, http://www.nhac24.com <br />Our second show of the academic year explains what chemical weapons are, why they're illegal, and why some international officials are investigating a suspicious attack in Syria. After that report, we're exploring how extreme rainfall in some areas of Louisiana is causing problems in others. And we're looking at a tech tool that can help restaurants keep track of food temperatures.