@CNN: After 4 boys emerge from the Thai cave, rescuers are focusing on replacing oxygen tanks so they can continue the operation. Follow live updates: https://t.co/KAtoygM6b8 https://t.co/LF4dOrvW6r

@CNN: After 4 boys emerge from the Thai cave, rescuers are focusing on replacing oxygen tanks so they can continue the operation. Follow live updates: https://t.co/KAtoygM6b8 https://t.co/LF4dOrvW6r