A relative shows a transcript of a message from a boy of nicknamed Adun, one of the 12 schoolboys trapped in a flooded cave, at a prayer session at Mesai Grace Church, in the northern province of Chiang Rai, Thailand

A relative shows a transcript of a message from a boy of nicknamed Adun, one of the 12 schoolboys trapped in a flooded cave, at a prayer session at Mesai Grace Church, in the northern province of Chiang Rai, Thailand

A relative shows a transcript of a message from a boy of nicknamed Adun, one of the 12 schoolboys trapped in a flooded cave, at a prayer session at Mesai Grace Church, in the northern province of Chiang Rai, Thailand, July 8, 2018. REUTERS/Soe Zeya Tun