O’Hare’s Beagle Brigade is the Best at Sniffing Out Illegal Food

From rescue pup to top dog. 5-year-old Bettie the Beagle spends her days sniffing out illegal items at O'Hare Airport. Block Club Chicago’s Mack Liederman got to hang out with her for a day and see why she's one of the best K9 officers in the United States.