Stacy Peterson's friends and family are confounded by the way Stacy's husband behaved in yesterday's live interview on Today. They say that Sgt. Drew Peterson's dispassionate confidence and lack of emotion (he laughed when he looked into the camera to ask his wife to come home) didn't convince them that the Bolingbrook cop had nothing to do with Stacy’s disappearance. Says Kerry Simmons, Stacy's stepsister, "As controlling as he was, for him to switch off and act like he doesn't care that she left with another man? That would never happen." Sgt. Peterson gave his police chief a letter of resignation yesterday, but the chief wouldn't accept it. For more, click here.