Emergency workers are continuing their efforts to rescue people trapped in a tunnel that flooded when a river burst its banks in Cheongju. Subscribe to Guardian News on YouTube ► http://bit.ly/guardianwiressub Water surged into the underpass, trapping an unknown number of individuals and several cars. Rescue teams were trying to drain the tunnel on Sunday to reach them. The interior ministry said that at least 37 people had died in the heavy rainfall, which caused flooding and landslides The Guardian publishes independent journalism, made possible by supporters. Contribute to The Guardian today ► https://bit.ly/3uhA7zg Sign up to the Guardian's free new daily newsletter, First Edition ► http://theguardian.com/first-edition Website ► https://www.theguardian.com Facebook ►htt Show more