Sandra Lockett

Sandra Lockett [...] waited outside while her boyfriend accidentally shot 
a pawn store owner when the owner grabbed the gun during a robbery. 
http://www.onlineopinion.com.au/March00/Edwards.htm

While the actual gunman successfully negotiated a plea bargain to save his 
life, Sandra was sitting on death row for having suggested the robbery.

http://www.mndaily.com/daily/gopher-archives/1995/02/20/%3CM%25-2%3E%60Think_twice'_about_the_death_penalty%3CB%250%3E.txt