dan johnson in chiang rai, where we heard from nick beek. danjohnson is at the mouth of the cave. people are leaving the site for the night and we have confirmation from the press conference that four of the boys have been rescued from the cave and the operation has concluded for the night. they will lead the rest where they are and we understand the others have not started the journey out, they wanted to take a group of four first to see if they could safely make it out and it looks like they have achieved that. an incredible achievement that gives eve ryo ne incredible achievement that gives everyone a positive feeling it is possible to bring all these people out safely but bear in mind the tiredness levels of the experts leading the operation. they have worked all day and it looks like those are some of the dive team is leaving now. there are 18 specialist divers guiding the boys out. as you heard, it takes many hours to get one boy to the exit of the cave. it looks like they took the decision they have done as much as they can today, everyone needs to rest, so they are not wor