August, 2004. American college student David Sneddon, 24, vanishes while hiking in Western China. Sixteen years on, theories about David\u2019s disappearance range from a tragic accident to a North Korean abduction. What happened to David Sneddon in Tiger Leaping Gorge? \n\nTheme music: \u2063\nUndertow by Scott Buckley | https://soundcloud.com/scottbuckley\u2063\nMusic promoted by https://www.free-stock-music.com\u2063\nAttribution 4.0 International (CC BY 4.0)\u2063\nhttps://creativecommons.org/licenses/by/4.0/