Murdered: Shirley Carter
Sources:
Killer Cases
https://www.desmoinesregister.com/story/news/crime-and-courts/2021/03/19/jason-carter-shirely-carter-case-iowa-supreme-court-upholds-10-million-civil-lawsuit/4753354001/
https://www.desmoinesregister.com/story/news/crime-and-courts/2021/07/21/jason-carter-lawsuit-against-investigators-revived-appeals-court-murder-shirley-carter/8044655002/
https://iowacoldcases.org/case-summaries/shirley-carter/