Which Survivor winner went to jail?

Can you believe it? One of the winners from the popular reality TV show Survivor actually ended up behind bars. I'm curious, do you have any idea which particular Survivor champion faced legal troubles that led to their imprisonment? It's quite a shocking turn of events for someone who was once celebrated as a strategic player and a fan favorite. It just goes to show that even the most successful contestants can make mistakes that have serious consequences. So, let me ask again, which Survivor winner went to jail, and can you recall any details about their legal issues?