What Sarin Gas Does to the Human Body

The Obama administration says the gas killed more than 1400 people in Syria last month. So what exactly is sarin and could there be a similar attack in the United States?

Save videos for later by signing up or logging in

With "My Queue" you can quickly save videos to watch later.

To add an item to your queue just click the sign next to the video.

Once you've added a video visit "My Queue" to start watching!