In this image made from video, released by the Thailand Government Spokesman Bureau, three of the 12 boys are seen recovering in their hospital beds after being rescued along with their coach from a flooded cave in Mae Sai, Chiang Rai province, northern Thailand. (Photo/Agencies)
A screen grab shows boys rescued from the Thai cave wearing mask and resting in a hospital in Chiang Rai, Thailand from a July 11, 2018 handout video. (Photo/Agencies)
In this image made from video, released by Thailand Government Spokesman Bureau, family members watch the rescued boys through a window outside the recovery ward at the Chiang Rai hospital in Chiang Rai province, northern Thailand, Wednesday, July 11, 2018. A daring rescue mission in the treacherous confines of a flooded cave in northern Thailand has saved all 12 boys and their soccer coach who were trapped deep within the labyrinth, ending a grueling 18-day ordeal that claimed the life of an experienced volunteer diver and riveted people around the world. (Photo/Agencies)
A screen grab shows boys rescued from the Thai cave wearing mask and resting in a hospital in Chiang Rai, Thailand from a July 11, 2018 handout video. (Photo/Agencies)
A screen grab shows boys rescued from the Thai cave wearing mask and resting in a hospital in Chiang Rai, Thailand from a July 11, 2018 handout video. (Photo/Agencies)
This undated image from video released via the Thai NavySEAL Facebook Page on July 11, 2018, shows rescuers hold an evacuated boy inside the Tham Luang Nang Non cave in Mae Sai, Chiang Rai province, in northern Thailand. A daring rescue mission in the treacherous confines of a flooded cave in northern Thailand has saved all 12 boys and their soccer coach who were trapped deep within the labyrinth, ending a grueling 18-day ordeal that claimed the life of an experienced volunteer diver and riveted people around the world. (Photo/Agencies)
This undated image from video released via the Thai NavySEAL Facebook Page on July 11, 2018, shows rescuers hold an evacuated boy inside the Tham Luang Nang Non cave in Mae Sai, Chiang Rai province, in northern Thailand. A daring rescue mission in the treacherous confines of a flooded cave in northern Thailand has saved all 12 boys and their soccer coach who were trapped deep within the labyrinth, ending a grueling 18-day ordeal that claimed the life of an experienced volunteer diver and riveted people around the world. (Photo/Agencies)
This undated image from video released via the Thai NavySEAL Facebook Page on July 11, 2018, shows rescuers hold an evacuated boy inside the Tham Luang Nang Non cave in Mae Sai, Chiang Rai province, in northern Thailand. A daring rescue mission in the treacherous confines of a flooded cave in northern Thailand has saved all 12 boys and their soccer coach who were trapped deep within the labyrinth, ending a grueling 18-day ordeal that claimed the life of an experienced volunteer diver and riveted people around the world. (Photo/Agencies)