On June 20, 2021, a man killed his brother after an argument. Was it murder or self-defense?

Sources:

https://www.iowacourts.gov/courtcases/17615/embed/CourtAppealsOpinion

https://dps.iowa.gov/sites/default/files/criminal-investigation/Press%20Release-Local%20Agenciews/Dustin_Seley_Complaint_Affidavit.pdf

https://dps.iowa.gov/arrest-made-death-58-year-old-timothy-fechter

https://www.desmoinesregister.com/story/news/crime-and-courts/2022/03/11/creston-iowa-man-sentenced-life-tim-fechter-murdering-brother-trial/7005827001/

https://law.justia.com/cases/iowa/court-of-appeals/2023/22-0419.html