Stacey Castor, 41, is shown here on the day of her wedding to David Castor in August 2003. Stacey is at the center of a web of lies
linked to the deaths of David and a previous husband, as well as the overdose of her daughter, Ashley Wallace, 21. Clockwise from left: Chauncey Eaton, David Castor, Stacey Castor, Judie Eaton, Bree Wallace, Ashley Wallace.
Watch the story on "20/20" tonight at 9 p.m. ET.
(Courtesy Dani Colman)