The case of Jack Graham, who committed the first airplane sabotage in U.S. history in 1955

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.

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

5 mysterious deaths

5 people missing in New England

5 John and Jane Does

3 more controversial cases

3 controversial cases

5 cold cases solved years later

5 female serial killers

5 killer couples