An ambulance leaves the Tham Luang cave complex in northern Thailand on July 9, 2018, as four more boys were brought out by rescuers. Soe Zeya Tun / Reuters
An ambulance leaves the Tham Luang cave complex in northern Thailand on July 9, 2018, as four more boys were brought out by rescuers. Soe Zeya Tun / Reuters

Five left to save in flooded Thai cave