Freddy, a 5-year-old beagle assigned to the U.S. Customs and Border Protection agriculture detection team, makes no bones about his job at Dulles International Airport. (Credit: U.S. Customs and Border Protection) Freddy, a 5-year-old beagle assigned to the U.S. Customs and Border Protection agriculture detection team, makes no bones about his job at Dulles International Airport. (Credit: U.S. Customs and Border Protection)