Rescuers rappel into Nepal hydropower tunnels in scramble to find flood survivors

Nepali authorities say the search for workers who could be trapped inside hydropower tunnels after last week’s catastrophic flooding, is now the “highest priority.” Follow for live updates.

​ Nepali authorities say the search for workers who could be trapped inside hydropower tunnels after last week’s catastrophic flooding, is now the “highest priority.” Follow for live updates. Read More Breaking News, Latest News and Videos | CNN