Samples of different scents used in service dog training are pictured at the customs canine unit base in Chita, Russia.23.04.2026#9149721
Samples of different scents used in service dog training are pictured at the customs canine unit base in Chita, Russia.23.04.2026#9149707
A service dog jumps over a barrier during a training session at the customs canine unit base in Chita, Russia.23.04.2026#9149705
