Top cop Chris Gregg reveals how police tracked down John Humble, 20 years after he faced justice for the most infamous hoax ...

H.H. Holmes is believed to be the United States’ first known serial killer. In 1886, Holmes, whose original name was Herman ...

Even Jack the Ripper — to whom Vacher is often compared — was linked to fewer than half the murders his French counterpart later confessed to before his execution in 1898. But Vacher’s case ...