This guy was just trying to get to his daughter's graduation. But this unintentioned cop who pulled him over had other plans for him. She simply decided he was impaired despite the man literally blowing zero. But what the cop does next is her biggest mistake. >> Where you coming from? >> I just got off work on my way to my daughter's graduation. >> I'm a drug recognition evaluator and there's a couple concerning things. I'm going to run you through a few tests. >> Hope I'm not late for my daughter's graduation. I still got to change into some clean clothes. I work 15 hours a day. So >> zeros, you were telling the truth. So, you're showing a lot of signs of stimulant use. You're way too skimmed out right now. >> Last time I had encounters with the cops, they were at the wrong room, got tased both times, and put in a coma. So, I get nervous around cops. >> But, I've never given you a reason to be nervous, right? >> Well, you already know. You're telling me I'm over stimulated, and I just passed a sobriety test. And >> now you're getting agitated, which makes me a little nervous. >> Am I getting arrested for DWI? Are we going in or what? >> Are you going to be cooperative? Yes, you are under arrest. >> I can't call my daughter. I'm not going to make a graduation. Oh my god. >> Try to relax here. You're not going to make it in time to let them know. I can't let you know. We have >> Please, I promise you I'm not impaired. >> In the end, the man was in fact never impaired.