Legal System

K-9 cops can sniff out drugs, bombs and suspects that would leave human cops ransacking entire cities. Plus, a good teeth-baring snarl can stop a suspect in his tracks. Learn all about the K-9 police force.

By Ed Grabianowski

With each new crime that pops up, another method of detection is developed; and with each new crime that pops up, another means of protecting yourself comes to light. Learn about various crimes and the available means of detection, protection, and punishment.

You probably hear about lawsuits a lot -- neighbors suing neighbors over an overgrown tree, customers suing grocery stores over spilt milk, employees suing employers over unlawful termination. What�s involved in taking someone to court? Find out all about lawsuits and see how a civil case unfolds.

By Lee Ann Obringer

Long before Sept. 11, governments, guerrillas, freedom fighters and insurgents were hijacking planes, plotting to blow up the British parliament and generally sowing fear to achieve an objective. So why is defining terrorism so hard?

By Robert Lamb

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.