Two still missing as divers make their way deeper into cave through muddy water and sharp rocks to find them Four more miners who were trapped in a flooded cave in Laos for 10 days have been freed by divers, but two people are still missing as rescuers continue to crawl through narrow, deluged tunnels and sharp rocks to find them. The first of the party of seven men was rescued on Friday in a perilous rescue mission which has required teams to drain water from the cave and navigate collapse haza