E377 - Marie Hilley: The Woman Who Became Her Own Twin

She poisoned her husband.

She nearly killed her own daughter.

She vanished while out on bail.

Then she reinvented herself with a brand-new identity… and somehow convinced people she was her own twin sister.

This week on Once Upon a Crime, we unravel the unbelievable case of Marie Hilley. One of the most notorious Black Widows in American true crime history.

What began as the life of a seemingly ordinary wife and mother spiraled into a shocking saga of poisoning, manipulation, fraud, and deception that stretched across multiple states and...