dangerous criminals police face every day, the chief is convinced if officers bill evans and brandon paudert outcome would have been very different. >> brandon would have been there with an ar-15 and could have taken this 16-year-old punk out. >>> coming up -- a cop on a slow-speed chase can't believe who's at the wheel. >> i was dumbfounded. i was -- you're kidding me, right? >> when "caught on camera: dash cam diaries" continues. stphao stpao stpao he bloodstreat and rushes relief to the site of your tough pain. it's proven to relieve pain twice as fast as before. bayer advanced aspirin. >>> 911, where's your emergency? >> i'm behind a drunk driver that's really bad. i'm in greenfield. she's going off -- she is about off the road. >> patrol officer anthony newmeister is following a drunk driver out on the highway late at night. and it's all caught on his dash cam. >> the vehicle was over the road, left to right. i got behind him. >> but he's in for the surprise of his life when he eventually catches up with the car after a 20-minute slow-speed chase. >> i was dumbfounded. i was -- you're k