Thai cave rescue

People celebrate July 10 after divers evacuated 12 boys and their coach trapped at the Tham Luang cave complex in northern Thailand.  (Sakchai Lalit / Associated Press)

Police place umbrellas around an evacuation helicopter after the last of the trapped boys and their coach were extracted from a cave in Mae Sai, Thailand on July 10.  (Sakchai Lalit / Associated Press)

Rescuers walk toward the entrance to a cave complex near Mae Sai, Thailand, before beginning operations July 10 to retrieve the last of those trapped inside the cavern.  (Sakchai Lalit / Associated Press)

A Thai soldier helps direct the evacuation operation after all 12 boys of a soccer team and their coach were rescued from the cave complex on July 10.  (Pongmanat Tasiri / EPA / Shutterstock)

A police ambulance evacuates a boy to a hospital after he was rescued from the Tham Luang cave in Thailand on July 10.  (Pongmanat Tasiri / EPA / Shutterstock)

Onlookers watch and cheer as ambulances transport a rescued boy from a helipad to Chiangrai Prachanukroh Hospital in in Chiang Rai, Thailand, on July 10.  (Linh Pham / Getty Images)

A man uses his mobile phone to take pictures July 10 near a hospital where the members of a youth soccer team and their coach were treated after being rescued from a cave in northern Thailand.  (Lillian Suwanrumpha / AFP/Getty Images)

An ambulance leaves the scene near Tham Luang Nang Non cave in the early hours on July 9, 2018 in Chiang Rai, Thailand. Divers began an effort to pull the 12 boys and their soccer coach on Sunday morning after they were found alive in the cave at northern Thailand.  (Linh Pham / Getty Images)

Onlookers watch and cheer as a helicopter flies towards an airstrip near Tham Luang Nang Non cave to transport the fifth boy rescued from the cave to hospital in Chiang Rai, Thailand.  (Lauren DeCicca / Getty Images)

Finnish diver Mikko Paasi, left, prepares to take part in the rescue operation at Tham Luang cave.  (Pongmanat Tasiri / EPA-EFE/REX/Shu )

Workers move air tanks at the Tham Luang cave as the rescue operation begins.  (Lillian Suwanrumpha / AFP/Getty Images)

Thai civil defense volunteers prepare to join the rescue operation for the 12 trapped boys and their coach Sunday at Tham Luang cave.  (Pongmanat Tasiri / EPA-EFE/REX/Shu )

Journalists and nonessential personnel are ordered to leave the cave site and surrounding roads as the rescue operation begins.  (Linh Pham / Getty Images)

A relative of one of the trapped boys goes to meet with officers during the rescue operation Sunday at Tham Luang cave.  (Pongmanat Tasiri / EPA-EFE/REX/Shu )

Thai police stand guard at the Tham Luang cave area Sunday before the rescue operation begins.  (Lillian Suwanrumpha / AFP/Getty Images)

Volunteers prepare Friday to search for alternative entry points to a Thailand cave area as a rescue operation continues for 12 trapped boys and their soccer coach.  (Lillian Suwanrumpha / AFP/Getty Images)

Thai military honor guards transport a coffin containing the remains of former Thai Navy Seal Petty Officer 1st Class Saman Gunan, who died in the Tham Luang cave rescue operations.  (Rungroj Yongrit / EPA/Shutterstock )

Military personnel salute in Chiang Rai, Thailand, as the body of Saman Kunan, the former Thai Navy Seal who died in the cave rescue effort, is flown back to his hometown in Roi Et.  (Linh Pham / Getty Images)

Family members grieve during a ceremony for Saman Gunan, who died in the rescue effort at Tham Luang cave.  (Panumas Sanguanwong / AFP)

Thai military bring water pumps to the cave in Chiang Rai, Thailand.  (Lauren DeCicca / Getty Images )

Diving cylinders are prepared at a makeshift camp at the entrance of Tham Luang Nang Non caves.  (Linh Pham / Getty Images)

Rescuers make their way inside the Tham Luang Nang Non cave complex, where 12 boys and their soccer coach went missing in northern Thailand.  (Sakchai Lalit / Associated Press)

Rescuers make their way inside the Tham Luang Nang Non caves in northern Thailand.  (Sakchai Lalit / Associated Press)

A happy family member shows the latest pictures of the missing boys taken by rescue divers inside Tham Luang cave.  (Lillian Suwanrumpha / AFP/Getty Images )

Thai workers attempt to drain the water from the cave during the search and rescue operation.  (Pongmanat Tasiri / EPA-EFE/REX/Shu)

Relatives of the missing boys pray after the soccer team and their coach were found alive.  (Linh Pham / Getty Images)

Relatives celebrate while camping out near Tham Luang Nang Non cave following news that the boys and their coach were found.  (Lillian Suwanrumpha / AFP/Getty Images)

Gen. Bancha Duriyaphan speaks to the press after the 12 boys and their soccer coach were found alive in Chiang Rai, Thailand.  (Linh Pham / Getty Images)

Relatives celebrate near the Tham Luang Nang Non cave following news that the soccer team and their coach were found alive.  (Lillian Suwanrumpha / AFP/Getty Images)