Every day, Skipper and the other members of the "Beagle Brigade" scour the San Francisco International Airport for contraband fruits, vegetables, meats -- and live animals.
What will Skipper find on this day? Only one way to find out.
Photography by Mike Koozmin.
Read more about the "Beagle Brigade": Dog Enforcement Agency: The Government's Illegal-Food Detectors Sniff Among Us