Though incomplete, it's the largest among the four infiltration tunnels that have been discovered in South Korea. Running a mile long, at 6.5-foot tall and wide, the tunnel is large enough for ...

that it’s quiet again now! The 3rd Infiltration Tunnel is one of four known tunnels under the border of North and South Korea. It was only discovered when a defecting engineer, who escaped North ...

At least 40 people in South Korea have died after a weekend of severe ... On Monday, the nation was reeling from a tunnel tragedy where at least 13 people died in their vehicles after becoming ...

SEOUL--South Korean rescue workers pulled six bodies from vehicles trapped in a flooded tunnel, as days of heavy rain triggered flash floods and landslides and destroyed homes, leaving more than ...