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Knocking Sounds Offer Hope as Rescuers Rappel Down New Shaft in Laos Cave Search

The vertical shaft could provide a safer route to reach two men believed deeper in the flooded cave system.

Overview

  • Seven villagers became trapped in a karst cave in Xaisomboun province after flash floods blocked the entrance nearly two weeks ago and one man escaped to raise the alarm.
  • Rescuers reached five of the trapped men after an expert diver pulled one out on Friday and four others crawled to safety the next day as pumps lowered water levels.
  • Teams reported hearing responding knocking sounds inside a suspected chamber on at least two occasions, which rescuers say could indicate the missing men are nearby but still need verification.
  • Search efforts have shifted to a newly discovered vertical shaft that teams rappelled down on Monday to probe a chamber and look for a direct link to where the two missing people may be trapped.
  • Operations continue to rely on pumping, satellite and LiDAR mapping, and surface excavation while heavy rain, unstable passages and limited equipment constrain work and shape next steps.