Video grab taken from footage of Adul Sam-on (L), a member of a Thai youth football team who is trapped with 11 other children and their coach, gesturing as he sits inside the Tham Luang cave. Photograph: AFP/Royal Thai Navy/ Handout

Thai authorities have said that 12 boys stranded inside a cave will not be imminently rescued – less than a day before the expected arrival of monsoon(...)