a group of friends in atlanta, georgia, are heading home after attending a party. as they make their way to the parking lot, it's clear to eric green that his friend, craig, is in no condition to drive. >> i noticed that he was drunk the second i walked up to him. the look in his eyes. the smell of his breath. craig wasn't supposed to be the drinker. he was supposed to be the designated driver. >> eric demands that craig hand over his keys. >> we were arguing for an hour and a half. just trying to get the keys out of his hands. and he started talking about picking up his daughter, taking his daughter home. getting her from the baby-sitter. he doesn't care, no one is going to stop him. >> you're not going to drive your daughter home. you're not driving your daughter home. >> i would not have felt comfortable with myself if i would have allowed him to get into that car, pick up his daughter, drive who knows where and something happened. >> let me drive home. >> he got to a point where he was like the only way you are going to get these keys is if you physically take them from