Actually, he’s not even loosely disguised. He’s just slightly distanced from reality for satiric effect. The Bluebeard in Division and Rush, the new comic on the Tribune’s Chicago Now blog site, is called Stu Peterman, and he’s murdered four of his past wives, whereas Drew Peterson couldn’t have killed more than two. But Peterman, like Peterson, is a self-aggrandizing ex-cop who looks like an Alpha walrus.