Summer sale: Save 58%

Topic: Tham Luang cave rescue

Thai rescuers prepare to enter the cave where 12 boys and their soccer coach have been trapped since June 23, in Mae Sai, Chiang Rai province, in northern Thailand Friday, July 6, 2018. (AP/Sakchai Lalit)

Trapped in a cave: Why we identify

Andrew O'Hehir