In order to identify HC tear gas, there are three characteristics, according to an expert:
• An intense orange-colored, metallic fire coming from the canister as it’s burning.
• Fire that emits sparks and burns considerably hotter and longer than other grenades.
• A white, gray or black smoke.
Federal agents are heavily deploying chemical irritants. What are the health consequences?
Munitions experts say ingredients can vary and can be considered proprietary.
