![People spare rice as they pray near the Tham Luang caves during a search for members of an under-16 soccer team and their coach, in the northern province of Chiang Rai, Thailand, June 27, 2018. Twelve boys, aged 11 to 16, and their 25-year-old coach, were trapped on Saturday after heavy rain flooded the cave complex in a forest park in the northern province of Chiang Rai. (Photo/Agencies)](http://www.ecns.cn/hd/2018/06/28/5afa5cb08fd4436aa0a0e3bc47b996fa.jpg)
People spare rice as they pray near the Tham Luang caves during a search for members of an under-16 soccer team and their coach, in the northern province of Chiang Rai, Thailand, June 27, 2018. Twelve boys, aged 11 to 16, and their 25-year-old coach, were trapped on Saturday after heavy rain flooded the cave complex in a forest park in the northern province of Chiang Rai. (Photo/Agencies)
![Local people release a pig as they pray near the Tham Luang caves during a search for members of an under-16 soccer team and their coach, in the northern province of Chiang Rai, Thailand, June 27, 2018. The 12 boys, aged 11 to 16, and their 25-year-old coach, were trapped on Saturday after heavy rain flooded the cave complex in a forest park in the northern province of Chiang Rai. (Photo/Agencies)](http://www.ecns.cn/hd/2018/06/28/5b291f04d7ef4d57a9d88160ebf5c871.jpg)
Local people release a pig as they pray near the Tham Luang caves during a search for members of an under-16 soccer team and their coach, in the northern province of Chiang Rai, Thailand, June 27, 2018. The 12 boys, aged 11 to 16, and their 25-year-old coach, were trapped on Saturday after heavy rain flooded the cave complex in a forest park in the northern province of Chiang Rai. (Photo/Agencies)
![A woman carries a chicken to release as people pray near the Tham Luang caves during a search for members of an under-16 soccer team and their coach, in the northern province of Chiang Rai, Thailand, June 27, 2018. Twelve boys, aged 11 to 16, and their 25-year-old coach, were trapped on Saturday after heavy rain flooded the cave complex in a forest park in the northern province of Chiang Rai. (Photo/Agencies)](http://www.ecns.cn/hd/2018/06/28/ce446877cabc462cb8aafc3158ae3737.jpg)
A woman carries a chicken to release as people pray near the Tham Luang caves during a search for members of an under-16 soccer team and their coach, in the northern province of Chiang Rai, Thailand, June 27, 2018. Twelve boys, aged 11 to 16, and their 25-year-old coach, were trapped on Saturday after heavy rain flooded the cave complex in a forest park in the northern province of Chiang Rai. (Photo/Agencies)
![Rescue workers work near the Tham Luang caves during a search for members of an under-16 soccer team and their coach, in the northern province of Chiang Rai, Thailand, June 27, 2018. Twelve boys, aged 11 to 16, and their 25-year-old coach, were trapped on Saturday after heavy rain flooded the cave complex in a forest park in the northern province of Chiang Rai. (Photo/Agencies)](http://www.ecns.cn/hd/2018/06/28/e05f81795f5d44828caae5a1068400e6.jpg)
Rescue workers work near the Tham Luang caves during a search for members of an under-16 soccer team and their coach, in the northern province of Chiang Rai, Thailand, June 27, 2018. Twelve boys, aged 11 to 16, and their 25-year-old coach, were trapped on Saturday after heavy rain flooded the cave complex in a forest park in the northern province of Chiang Rai. (Photo/Agencies)
![Rescue workers work near the Tham Luang caves during a search for members of an under-16 soccer team and their coach, in the northern province of Chiang Rai, Thailand, June 27, 2018. Twelve boys, aged 11 to 16, and their 25-year-old coach, were trapped on Saturday after heavy rain flooded the cave complex in a forest park in the northern province of Chiang Rai. (Photo/Agencies)](http://www.ecns.cn/hd/2018/06/28/e778d3848b854c59a96ab2b8e696753c.jpg)
Rescue workers work near the Tham Luang caves during a search for members of an under-16 soccer team and their coach, in the northern province of Chiang Rai, Thailand, June 27, 2018. Twelve boys, aged 11 to 16, and their 25-year-old coach, were trapped on Saturday after heavy rain flooded the cave complex in a forest park in the northern province of Chiang Rai. (Photo/Agencies)
![British divers John Volanthen and Robert Charles Harper leave after they checked the Tham Luang caves during a search for the members of an under-16 soccer team and their coach, in the northern province of Chiang Rai, Thailand, June 27, 2018. (Photo/Agencies)](http://www.ecns.cn/hd/2018/06/28/70b34c1965a747df9b9fe90ff443a8ce.jpg)
British divers John Volanthen and Robert Charles Harper leave after they checked the Tham Luang caves during a search for the members of an under-16 soccer team and their coach, in the northern province of Chiang Rai, Thailand, June 27, 2018. (Photo/Agencies)