Journalists film an ambulance believed to be carrying rescued schoolboys as it travels to a military helipad near Tham Luang cave complex in the northern province of Chiang Rai Journalists film an ambulance believed to be carrying rescued schoolboys as it travels to a military helipad near Tham Luang cave complex in the northern province of Chiang Rai, Thailand, July 8, 2018. REUTERS/Soe Zeya Tun