The sheriff that arrested him should face criminal charges for misuse of authority. That he doesn't reflects a structural weakness in US law. In most European legal systems a law enforcement officer overstepping his legal authority would face criminal charges for it.
"In return, Bushart will drop the federal civil rights lawsuit he filed against Sheriff Nick Weems, investigator Jason Morrow and the county for violating his constitutional rights." Even at his age of 60 (I'm getting up there), I wouldn't have made that deal. https://www.newschannel5.com/news/newschannel-5-investigates...
https://ballsandstrikes.org/law-politics/supreme-court-ice-r...