Derek Chauvin didn't kill himself.

https://sputniknews.com/us/202006011079490326-us-cop-charged-in-george-floyd-killing-transferred-to-new-facility-after-suicide-watch-reports/

"Kellie, who came to the US as a child refugee from Laos, also applied to the court to have her name changed"

https://www.dailymail.co.uk/news/article-8377295/Pageant-wife-Derek-Chauvin-doesnt-want-penny-divorce.html