Sniffer squirrels to report for duty in SW China

<p>Chongqing police have trained six squirrels to scratch in places where drugs might be hidden.</p><p>With their advanced sense of smell, the squirrels work better than dogs at higher locations and are useful in logistics warehouses and delivery hubs.</p><p><span style="color: rgb(127, 127, 127);">(Produced by Huang Jingjing and Di Jingyuan; Source: cqcb.com)</span></p><p><br/></p>