A dramatic development has occurred in rescue efforts at a hydropower plant. Voices have been detected coming from tunnels, indicating possible survivors. This breakthrough comes after a significant period of time has passed since flash floods and landslides initially trapped workers.

The incident involves a large number of workers who were caught in the disaster. Rescue operations have been ongoing, with a focus on reaching those trapped in a long tunnel.

Further information on this situation is available from the source, including details on the rescue operation and the conditions faced by responders.