Forensic policemen carry body bags with human remains found at the site of human trafficking camps in the jungle close the Thailand border after they brought them to a police camp near Wang Kelian in northern Malaysia May 25, 2015. Malaysian authorities have found 139 graves, and signs of torture, in more than two dozen squalid human trafficking camps suspected to have been used by gangs smuggling migrants across the border with Thailand, the country's police chief said on Monday. REUTERS/Damir Sagolj TPX IMAGES OF THE DAY

A policeman makes his way through abandoned human trafficking camp in the jungle close the Thailand border at Bukit Wang Burma in northern Malaysia May 26, 2015. Malaysian police forensic teams, digging with hoes and shovels, began the grim task on Tuesday of exhuming the bodies of dozens of suspected victims of human traffickers found buried around jungle camps near the Thai border. REUTERS/Damir Sagolj

Clothes are photographed near abandoned human trafficking camp in the jungle close the Thailand border at Bukit Wang Burma in northern Malaysia May 26, 2015. Malaysian police forensic teams, digging with hoes and shovels, began the grim task on Tuesday of exhuming the bodies of dozens of suspected victims of human traffickers found buried around jungle camps near the Thai border. REUTERS/Damir Sagolj

Clothes are photographed near abandoned human trafficking camp in the jungle close the Thailand border at Bukit Wang Burma in northern Malaysia May 26, 2015. Malaysian police forensic teams, digging with hoes and shovels, began the grim task on Tuesday of exhuming the bodies of dozens of suspected victims of human traffickers found buried around jungle camps near the Thai border. REUTERS/Damir Sagolj

Clothes are photographed near abandoned human trafficking camp in the jungle close the Thailand border at Bukit Wang Burma in northern Malaysia May 26, 2015. Malaysian police forensic teams, digging with hoes and shovels, began the grim task on Tuesday of exhuming the bodies of dozens of suspected victims of human traffickers found buried around jungle camps near the Thai border. REUTERS/Damir Sagolj

Clothes are photographed near abandoned human trafficking camp in the jungle close the Thailand border at Bukit Wang Burma in northern Malaysia May 26, 2015. Malaysian police forensic teams, digging with hoes and shovels, began the grim task on Tuesday of exhuming the bodies of dozens of suspected victims of human traffickers found buried around jungle camps near the Thai border. REUTERS/Damir Sagolj

Clothes are photographed near abandoned human trafficking camp in the jungle close the Thailand border at Bukit Wang Burma in northern Malaysia May 26, 2015. Malaysian police forensic teams, digging with hoes and shovels, began the grim task on Tuesday of exhuming the bodies of dozens of suspected victims of human traffickers found buried around jungle camps near the Thai border. REUTERS/Damir Sagolj

Clothes are photographed near abandoned human trafficking camp in the jungle close the Thailand border at Bukit Wang Burma in northern Malaysia May 26, 2015. Malaysian police forensic teams, digging with hoes and shovels, began the grim task on Tuesday of exhuming the bodies of dozens of suspected victims of human traffickers found buried around jungle camps near the Thai border. REUTERS/Damir Sagolj

Combination picture shows clothes photographed near abandoned human trafficking camp in the jungle close the Thailand border at Bukit Wang Burma in northern Malaysia May 26, 2015. Malaysian police forensic teams, digging with hoes and shovels, began the grim task on Tuesday of exhuming the bodies of dozens of suspected victims of human traffickers found buried around jungle camps near the Thai border. REUTERS/Damir Sagolj

A cage made of barbed wire and bamboo sticks that Malaysian police said was used to hold migrants is seen at the abandoned human trafficking camp in the jungle close the Thailand border at Bukit Wang Burma in northern Malaysia May 26, 2015. Malaysian police forensic teams, digging with hoes and shovels, began the grim task on Tuesday of exhuming the bodies of dozens of suspected victims of human traffickers found buried around jungle camps near the Thai border. REUTERS/Damir Sagolj TPX IMAGES OF THE DAY

Policemen monitor as forensic experts dig out human remains near the abandoned human trafficking camp in the jungle close the Thailand border at Bukit Wang Burma in northern Malaysia May 26, 2015. Malaysian police forensic teams, digging with hoes and shovels, began the grim task on Tuesday of exhuming the bodies of dozens of suspected victims of human traffickers found buried around jungle camps near the Thai border. REUTERS/Damir Sagolj

Policemen take position near the abandoned human trafficking camp in the jungle close the Thailand border at Bukit Wang Burma in northern Malaysia May 26, 2015. Malaysian police forensic teams, digging with hoes and shovels, began the grim task on Tuesday of exhuming the bodies of dozens of suspected victims of human traffickers found buried around jungle camps near the Thai border. REUTERS/Damir Sagolj