Fifteen-year-old Martha Moxley was killed in her Greenwich neighborhood on Mischief Night 1975, sparking a 43-year quest to find her murderer.

In Martha Moxley's Greenwich, Connecticut neighborhood, they called the night before Halloween Mischief Night. It would be that night in 1975 that 15-year-old Martha Moxley would take her final breath and with it would begin a 43-year-long battle to bring her killer to justice.

Former federal prosecutor and on-air legal analyst Laura Coates re-explores the infamous murder of Martha Moxley by taking a 360-degree look at the case's original evidence, testing new theories that examine potentially overlooked clues with help from some of the world's preeminent crime experts.