BANGKOK — Rescuers tried to reach seven villagers trapped inside a flooded cave in Laos for the seventh day on Tuesday, with difficult terrain and weather impeding their efforts. There has been no contact with them since they became trapped.The villagers entered the cave in Xaisomboun province on May 19, but heavy rain triggered flash flooding that blocked their exit, according to Lao and Thai rescue teams involved in the operation.The Lao organization Rescue Volunteer for People, which is working closely with the local authorities, posted on its Facebook page that Tuesday’s operation pla…READ FULL ARTICLE