A Trump supporter who's fallen on hard medical times is responsible.

Sources:

https://twitter.com/ryanjreilly/status/1428395576157249541

https://twitter.com/nirvananoir/status/1428374898557259779

https://www.nbcnews.com/news/us-news/nashville-police-could-have-done-more-tip-christmas-bombing-report-n1269479

https://twitter.com/EmilyGorcenski/status/1428390241937854478

https://twitter.com/StatusCoup/status/1428442206239608835