America's most famous real-life haunted places — 10 frightening locations

Every October, crowds pack pumpkin patches and costume aisles to seek out a good low-stakes fright for the seasonal theme. However, for many places around the country it is not all fun and games. 

New Pentagon UFO files detail FBI agents' sighting of silent triangular object with no visible engines

FBI agents reported witnessing a mysterious black triangular object hovering silently above a mountain ridge before suddenly accelerating at speeds comparable to a fighter jet, newly released Department of War documents reveal.

Magician Harry Houdini died in Detroit 100 years ago this Halloween

Halloween marks 100 years since Harry Houdini's death in Detroit. Here's a look back at his final performance in the Motor City – and the magician's showmanship and mystery.

Toddler, two others found shot dead after mysterious 911 call for 'help'

Deputies in Ohio are investigating a mysterious 911 call that led to the discovery of three bodies – including a toddler – who had been shot. 

Robot used to grope 16-year-old girl, police believe young men were at the controls

Police in Germany are investigating an incident where a 16-year-old girl was groped by a robot, who police believe was being controlled by two boys who livestreamed the incident. 

Florida woman buried cats alive believing they were demons: MCSO

A Florida woman is facing multiple felony charges after authorities say she buried at least four of her cats alive in her yard because she believed they were demons.

Man returns library magazine 132 years late, avoids $12,055 fine

A man returned a September 1894 issue of “The Century Illustrated Monthly Magazine” to the Concord Public Library after keeping it for decades.

Grisly discovery from legendary Roman emperor's reign reveals soldiers' remains, weapons

A Roman military camp from the reign of Marcus Aurelius was unearthed near Šurany, Slovakia — with a soldiers' skeletal remains, weapons and rare gate designs found at the site.

Watch: Homeowners get a shock when man falls through ceiling

Video captured the bizarre moment an insurance adjuster fell through the ceiling of a home during a roof inspection.

Wild video shows person dangling after I-20 crash in Atlanta

A wild crash scene along Interstate 20 in Atlanta is getting plenty of attention on social media after video showed a person's legs dangling from an overpass.

Watch: Mystery animal attacks man in New Hampshire parking lot

A mystery animal attacked a man in a Lebanon, New Hampshire, parking lot, surveillance video released by police shows.