Since Scott Peterson was found guilty of the murders of his wife, Laci Peterson, and their unborn son, on November 12, 2004, he has remained at San Quentin State Prison while his family fights for a new trial.

Nancy Grace of 'Grace vs. Abrams' spoke with A&E True Crime about whether the double-jeopardy rule should be abolished, recent cases the media isn't paying enough attention to and whether it's opportunistic to report on crime stories.

A&E True Crime spoke to experts to explore the disturbing reasons why some men kill the person with whom they've vowed to share a lifetime.

How sound is the reasoning that a refusal to take a polygraph test is a sign of guilt? We speak to former polygrapher and current anti-polygraph activist, Douglas Williams, about what he sees as the test's fundamental problems.