Unfortunately, I wasn't able to do a more extensive search before all the news sites were picked up by Google. Now, the results are dominated by news reports and blog posts.
Where did you find his social media posts?
Obit lists family and is spelled maddison . Twitter posted maddison welch with gun ..could be him..same color beard...dont know from what site..it is archived....but might not be him since we dont have close up pic. Twitter is place to go for info as libs are in the hunt