Seeking a motive for the assassination of Kenneth Marston, an upright and much–admired English executive, investigators would explore every imaginable theory – from far–Left terrorism to corporate ...

What were once considered the ravings of tinfoil-hat conspiracy junkies are now par for the course for the Trumpian right and its analysis of the state of public education.

A new theory suggests Nancy Guthrie’s hearing aids could help investigators determine her last known location.

What began as a local missing-person investigation has spiraled into a real-time drama dissected around the clock by cable news panels, amateur sleuths and true-crime podcasters.

Retired FBI special agents weigh in on the behavior and condition of the suspect during Nancy Guthrie's abduction.

This year, professor Charis Kubrin will get the biggest prize a criminologist can receive. She’s also under threat.

Documents meant to shed light on Jeffrey Epstein’s crimes are feeding unfounded theories online about baby farms, murder and cloning.

Abandoned shopping carts might annoy you but is it actually a crime to leave them out in the parking lot? See Florida laws ...

The legendary mystery of Jack the Ripper ’s true identity, an enigma that has endured for over a century, may come to an end thanks to the re-emergence of an old memento and a new theory proposed by a ...

Michel van der Aa’s “Theory of Flames” originates from a question: “How can we relate to people if we don’t believe in the ...

Amid the search for Savannah Guthrie’s mom Nancy Guthrie, the Pima County Sheriff’s Department confirmed that DNA-laden ...

Prosecutors are asking a judge to stop defense attorneys from arguing the shooting of an officer outside a Texas ICE detention center was justified.