True Crime

He claimed more than 24 victims ... but it was his method of murder that earned Haarmann his ghoulish moniker.

She was strangled to death in her Manhattan apartment ... and the only clues to the crime was a lone horse hair and a piece of cord.

Did Polish crime writer Krystian Bala commit murder and hide clues in his book Amok?

Vicki Dill's older sister was murdered in 1973. After years of going unsolved, the case was finally closed ... and now the killer wants to be set free.

Lurking within this man of medicine was a ruthless killer who lured dozens of victims to their doom.

It takes two to make a thing go horribly wrong.

Police considered her death an “overkill,” a brutal killing style used by the Manson Family.

One of these men might have committed one of the grisliest murders in American history.

Her screams went unanswered, and her murder remains a mystery.

May the odds be in your favor.

The crimes of these American murderers will make your skin crawl.

On a summer night in Georgia, a killer crept into the DeFoor family homestead and slaughtered them with an axe.

One woman's convalescent home came to be known as "the murder factory."

There have been several Night Stalkers over the years . . . but few were as chilling as the first.

John Christie was hanged for the murder of his wife ... but she was just one of his victims.

Just pray you never come face to face with the Bad Breath Bandit.

Four men were arrested for his crimes, but the real Monster is still at large.

By the time he was finally caught, this serial killer had claimed more than a dozen victims.

He was a serial killer, a serial liar ... or, most likely, both.

With these notorious killers, the disturbing details just keep coming ...