Watch 20/20 Season 31 Episode 35 - Black Widow - Search Results

An examination into the strange murder case involving Stacey Castor, who was accused of killing her second husband and also made an attempt to poison her daughter, Ashley Wallace. Castor is also suspected of the death of her first husband. Castor claimed at her trial that her daughter was responsible for poisoning Stacey's second husband and then tried to attempt suicide.