Copycat Killers

Dubbed the “Twilight Killers," two teenagers make headlines as Britain’s youngest double murderers.

James Cushing finds an axe and thinks it is destiny to follow in Lizzie Borden's footsteps.

Living near Las Vegas, Matt Baker watches the movie "Casino" and tries to mimic the gangsters.

Two men named Vincent Ellerbe and James Irons create a fatal fire in a token clerk's booth.

Two 12-year-old girls attempt to murder their classmate after learning about Slender Man.

Luka Magnotta confesses to a grotesque murder online, setting off an international manhunt; after Magnotta is found and brought to trial, prosecutors reveal that he was inspired by the erotic thriller "Basic Instinct."

Few serial killers are more infamous than Jeffrey Dahmer; few people know that Dahmer had a bizarre obsession with "The Exorcist III."

Michael Hernandez becomes obsessed with serial killers and decides to start his own killing spree.

A look behind the headlines of real-life murder cases that copy memorable movie slayings.

A disgraced businessman Ari Squire attempts to start a new life by faking his own death.

Obsessed with Freddy Krueger, Jason Moore creates his own knife glove and kills John Paul-Skamarski.

Mark Baigent uses techniques learned from "CSI: Crime Scene Investigation."

Joe Post joins a gang that terrorizes a neighborhood to be like the criminals from "GoodFellas."

A drug addict mimics one of the most gruesome torture scenes in the "Saw" horror movies.

A woman obsessed with the horror film "Bride of Chucky" goes on a stabbing rampage.

Tony Bagnato joins a fight club, but soon decides one member needs to pay the ultimate price.

A group of teenagers are leaving a trail of victims in their wake.

Less than 30 days after the famous movie aired, a crime mirroring the film occurred.

A teenager with an addiction problem murders her grandfather after watching American Horror Story.

After watching the cult classic, a couple were inspired to mimic the actions in the movie.