The controversial case of Cameron Todd Willingham, who was executed for killing his three children. Many people believe he's innocent.

The controversial case of Cameron Todd Willingham, who was executed for killing his three children. Many people believe he's innocent.

Bonaventure Cemetery in Savannah, Georgia has long been rumored to be haunted.

13-year-old Kacie Woody was killed in 2002 by a predator who lured her in an online chatroom.

The disappearance of two-day-old Tegan Lane. Her mother, Keli Lane, was charged with her murder in 2010...but what happened to baby Tegan?

The unsolved Villisca axe murders and subsequent hauntings

The strange disappearance of 8-year-old Joana Cipriano, which may be connected to another, more high profile case

A series of unsolved murders in Santa Rosa, California

The 1964 death of Cork Miller is legally considered a homicide. But others think he died accidentally or even took his own life.

The controversial case of abortionist Kermit Gosnell, who was convicted of killing three live babies in 2013

The murder of 3-year-old Erica Green, who was killed by her stepfather in 2001

The case of a 15-year-old girl who killed her foster brother in 2005. Due to laws in her native Canada, her real name is not known.

Kuhn State Memorial Hospital in Vicksburg, Mississippi was rumored to be haunted

The strange disappearance of Martha Jean Lambert, who vanished in 1985 at the age of 12.

In 1992, a teenaged Amy Fisher committed a crime that would spark a media circus that continued for decades.

5 mysterious deaths

5 people missing in New England

5 John and Jane Does

3 more controversial cases

3 controversial cases