Welcome to a brand new series called Hell Has No Fury... all about women killers. Tonight we talk about a someone who may or may not have been a serial killer. After Stacey Castor's second husband's suspicious death, questions arose around her first husband's death as well. But then, a note from someone else claims responsibility for both, complicating the investigation for a short time.

Music by:Kai Engel"Daemones"
This work is licensed under the Creative Commons Attribution 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.

Sources:

• Stacey Castor ‘Black Widow’ Accused in Anti-Freeze Murder at The Insider 
• Exclusive: Mother and Daughter Face Off in Murder Mystery - ABC News 
• Death by anti-freeze 'perfect murder' 
• DA: Antifreeze murderer Stacey Castor, who poisoned husband, dead at 48 - syracuse.com 
• Did Stacey Castor murder her own father? 
• Latest news & breaking headlines | The Times and The Sunday Times 
• Woman Convicted of Poisoning Husband, Harming Daughter | Fox News 
• Exhumed Body Reveals Stacey Castor's First Husband 'Didn't Just Die' - ABC News 
• How detectives caught a 'black widow' in her deadly web of lies - ABC News 
• Stacey Castor | Murderpedia, the encyclopedia of murderers 
• https://bjs.ojp.gov/content/pub/pdf/wo.pdf