What progress has been made in rescuing those trapped in tunnels?

• Kathmandu, August 31 The sudden floods that struck Rasuwa and Nuwakot on August 26 morning caused widespread destruction along riverbanks and buried tunnels at several hydropower projects.
• A large number of people are suspected to have been inside the tunnels when the floods struck.
• However, search and rescue operations inside some of the tunnels have...