Harlan Coben is one of the world's most popular mystery writers known for coming up with a twist that fans don't see coming. Now, he's turning his attention to true crime with a new series, "Harlan ...

Nine months before dentist Spencer Tepe and his wife Monique were murdered, a woman called 911 from their home, then hung up.

A shadowy figure is being called a "person of interest" by police in connection with the brutal double murder of a dentist ...

A pack of mountain lions is responsible for the fatal New Year's Day attack of 46-year-old ultramarathon runner Kristen Marie Kovatch. She was on a solo hike near Rocky Mountain National Park in ...

They are two of the longest unsolved crimes in American history, inspiring countless theories, books and films.