Cooper ran around a circle of 15 coffee cans hoping to sniff out one of 10 scents he knew would come with a reward — getting to play with his favorite rubber chew toy with his handler, Tony Quan.
For Deputy U.S. Marshal Quan, this was more than play. The dog’s formal certification, and their future together as a trained K-9 explosive detection team was on the line.
Source:: Los Angeles Daily News