Copycat Killers

The D.C. sniper shootings stemmed from the movie, "The Matrix."

An in-depth look at the shootings that took place in Aurora, Colo.

For Regan Jolley, life seems too good to be true and she loses everything and pays with her life.

The "Robocop" movie franchise becomes more than just entertainment for Nathaniel White.

Michael Carneal horrifies the nation when he reenacts a violent scene from "Basketball Diaries."

Evil lurked from within as a 17-year-old invoked "Halloween," in a quest to destroy his family.

After years of constant rejection by women, George Hennard turns to murder.

Two brothers were influenced by an episode of "The Sopranos" to commit murder.

Inspired by a scene from the "Dirty Harry" series, a robbery ends up deadly.