NEWSNATIONNOW (Elizabeth Vargas) - Nepal tunnels could have survivors, engineer agrees, but clock is ticking
Rescue efforts have centered on workers believed to have been cut off in hydroelectric tunnels.
Rescue efforts have centered on workers believed to have been cut off in hydroelectric tunnels.
The Nepali army has released video showing rescuers saving several people from the tunnel of a hydro power plant in Rasuwa. The footage shows survivors crawling through thick mud to reach rescuers.