Harrowing four-word message written in chalk sparked ‘shark cave’ rescue mission for divers

cave’.

With equipment to help them stay underwater for longer than regular scuba divers and to maintain visibility in the cave, they were able to reach the entrance of the Dhekunu Kandu cave, which is up to 200 feet below sea level.

Once they surfaced, they wrote on a chalkboard the message: “We found all four.”