In August 1975, 8-year-old Gretchen Harrington left her parent’s house in Delaware County, Pennsylvania, heading to summer vacation Bible school class. The church was less than a mile up...

In October 1981, a 30-year-old single mother living in Carmel, California, was brutally murdered in her own home. She was found strangled to death, and the case shocked the...

Throughout the early 1990s, Phoenix, Arizona, was terrorized by a series of violent crimes, including the murders of two young women. The crimes went unsolved for decades, and the...

In October 1986, a 29-year-old nurse and mother was found dead inside her Polk County, Florida home.  The attack was so vicious that it left her nearly decapitated.  Despite...

The death of UK spy Gareth Williams in 2010 has become one of the most high-profile unsolved mysteries in years after his naked body was discovered padlocked inside a...

In the summer of 1987, a young bartender from Green Bay, Wisconsin, goes missing, only to turn up dead hours later. The police interviewed dozens of people, including the...

In September 2002, two women were found dead inside the Dolly Madison bakery in Great Bend, Kansas. They were 24-year-old Mandi Alexander and 79-year-old Mary Drake.  Even after years...

Over 40 years ago, Susan Schwarz was found bound and shot to death inside her own Washington home. At first, the police suspected this was somehow a robbery gone...

A 78-year-old grandmother was found dead inside her Salt Lake City, Utah, home in February 1991. But for years, her brutal murder baffled investigators. Who would want to kill...

In April 2005, 25-year-old Janet Abaroa was discovered stabbed to death inside her North Carolina home – she had been found by her husband, Raven.  Nothing else in the...

It’s a case that haunted the authorities for decades. A woman is stabbed to death a total of 65 times inside her Minneapolis apartment. Although the scene overflowed with...