They're lying. The reason they don't make fun of Joe is because he's funnier than them. No joke they make would be funnier than Joe's blathering.
This report says he offed himself.
https://www.thegatewaypundit.com/2021/04/not-making-national-news-former-nfl-pro-shooter-guns-five-people-south-carolina-including-doctor-two-grandchildren/