Undercover in Laos: how Chinese tourism fuels animal trafficking – video

Chinese tourism is booming in Laos and the illegal wildlife trade is booming with it. Pangolin scales, rhino horn and elephant ivory are all being sold at secret shops and restaurants as a new high-speed rail line brings millions of visitors to the country. Working with Chinese activists, the Guardian goes undercover to investigate the criminal networks profiting from this trade and to reveal how wildlife trafficking is pushing the critically endangered pangolin ever closer to extinction