her real name was della hall. she never graduated from ucla as she claimed. t, she hadn't finished high school. and she had lied about how many times she had been married. >> dr. sutorius was della's fifth husband. she was the type of person who had to have the last word, who would often go out of a relationship with a bang, so to speak. >> and sutorius discovered his new wife had a long history of violence. >> she threatened husband number four with a gun. she threatened husband number three with a knife. one guy, the common-law husband, she actually lit his bed on fire, drugged him and lit his bed on fire. he woke up in a burning bed. he lived through it. thank god. >> there were rumors that she had murdered previous boyfriends, possibly another husband out in california. we spent quite a bit of time working with the los angeles homicide squad, who were very cooperative and tracked down several leads for us, but we were never able to identify a previous husband or boyfriend in southern california that was not currently alive. >> mrs. sutorius had also been c