the obama administration unveiling an ambitious plan monday to cut carbon emissions by 2030. held five years starting a political debate whether u.s. should have negotiated release of taliban followers. it could place other u.s. troops in danger. now back to vegas undercover. welcome back to "vegas undercover: raw." in the footage captured in the police sting operation, we've been able to tell you how suspected criminals acted when they didn't know they had been watched. when i confronted them after they were arrested they had no idea they committed their crimes on tape. it's interesting how many denied what they were doing. that is, um i showed them the video. >> hey, rusty, how are you. >> rusty comes in.