Deadly Black Widow Wives

They don't look dangerous. Their mug shots look like snapshots of someone's mother or grandmother. But their faces hide deep, dark, deadly secrets. Many of these "black widow" killers share the same murderous qualities and use the same methods of murder. Read more...

Killer Husbands:

• Scott Peterson
  
• Jack Alderman
  
• Mark Hacking

^{Photo: Mug Shot}