Legal System

The Legal System Channel features information related to how society deals with crime, criminals and law enforcement. Learn more about how governments operate their legal systems.

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Think you're a good liar? A polygraph might disagree. By monitoring a few physiological signs, these machines know if you're being deceptive, even if you don't have a "tell."

By Kevin Bonsor

Since 1982, more than 1,000 U.S. prisoners have been executed by lethal injection, according to Amnesty International. What happens during those last hours?

By Kevin Bonsor

In our legal system, a person can be found not guilty if they are declared legally insane. How does this system work? Learn about the insanity plea in this article.