Barry the sniffer dog
Media playback is unsupported on your device

New life in sniffer unit for Hong Kong's stray dogs

The Hong Kong Police Force has been training former homeless dogs to detect drugs as part of its sniffer dog unit.

One of the former strays, Barry, has successfully carried out 150 detection missions in the last three years alone.

Roopa Suchak reports.

  • 30 Jul 2013
Go to next video: Sam sniffs out £6m hidden drug cache