Serial Killers

For his latest starring role, Zac Efron portrays the notoriously brutal serial killer known for his charm and good looks.

A few of these serial killers even used badges to lure victims into cars, in an attempt to make them feel like they safe were the good guys.

Samuel Little says he killed 90 people, ranging from a 16-year-old boy to a 50-year-old woman.

Samuel Little has been making some big claims, allegedly confessing to killing close to 100 people, which would make him America's most prolific serial killer if true.

When detectives asked Gacy if there were more victims, he replied, "That's for you guys to find out."

Criminologist Dr. Scott Bonn's novel "Evil Guardian" is based on his correspondence with notorious serial killers Dennis Rader (the BTK Killer) and David Berkowitz (Son of Sam). 

Samuel Little, also known as Samuel McDowell, is serving three life sentences for strangling three women in the Los Angeles area from 1987 to 1989, but investigators say he's confessed to more than 90 killings.

A criminologist who's corresponded with Dennis Rader (BTK Killer) and David Berkowitz (Son of Sam) reveals what he learned from his interactions with some of the most notorious serial killers alive.

Serial killer clown John Wayne Gacy created several paintings while in jail, the prices of which have since skyrocketed in both legitimate and black markets. But what is the appeal of artwork created by such a notorious murderer?

From possessive and dominating Anthony Sowell (Leo) to detached and self-centered Charles Ng (Capricorn), serial killers embody the worst traits of the stars.