Explore more of The Lineup's spookiest stories.

Her life and legacy are characterized by her transformation from notorious criminal to beloved crime fiction author.

The two brothers murdered their parents and then spent months on a luxurious spending spree—but they argue they're not guilty.

How many dark secrets was one New Mexico family hiding?

What leads kids to become killers?

Chilling crimes carried out by children.

In 1994, three young men were convicted of a grisly murder. But then the questions began.

Are there really evil kids? These books might alter your family plans.

These kids give a whole new meaning to "difficult teenage years."

At just 14 years old, Jesse Pomeroy became the youngest convicted murderer in the Commonwealth of Massachusetts.

From an obsessive poisoner to a couple of teenage girls out to have "fun," these youngsters aren't as innocent as they look.