Margarita Manzano and Miguel Angel Cedillo look at a memorial stone, during the Association for the Recovery of Historical Memory (ARMH) exhumation of a mass grave, containing the remains of their relatives, who were killed by the forces of dictator Francisco Franco in November 1936, in Recas, Spain November 16, 2021. Picture taken November 16, 2021. REUTERS/Juan Medina 

Margarita Manzano, Paloma Berihuete Cedillo, Miguel Angel Cedillo, Eloy Garcia and Alberto Cedillo stand during the Association for the Recovery of Historical Memory (ARMH) exhumation of a mass grave containing the remains of their relatives, who were killed by the forces of dictator Francisco Franco in November 1936, in Recas, Spain November 16, 2021. Picture taken November 16, 2021. REUTERS/Juan Medina 

Agustina Recio reacts during the Association for the Recovery of Historical Memory (ARMH) exhumation of a mass grave containing the remains of her father Florentino Recio, who is one of the people killed by the forces of dictator Francisco Franco in November 1936, in Recas, Spain November 16, 2021. Picture taken November 16, 2021. REUTERS/Juan Medina TPX IMAGES OF THE DAY 

Agustina Recio sits next to her son Benedicto during the Association for the Recovery of Historical Memory (ARMH) exhumation of a mass grave containing the remains of her father Florentino Recio, who is one of the people killed by the forces of dictator Francisco Franco in November 1936, in Recas, Spain November 16, 2021. Picture taken November 16, 2021. REUTERS/Juan Medina 

The exhumed remains of drug war victims are laid out on tables in a stockroom at the University of the Philippines Manila, Manila, Philippines, October 19, 2021. Picture taken October 19, 2021. REUTERS/Eloisa Lopez SEARCH "LOPEZ PHILIPPINES DEATH CERTIFICATES" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY 

The exhumed remains of drug war victims are laid out on tables in a stockroom at the University of the Philippines Manila, Manila, Philippines, October 19, 2021. Picture taken October 19, 2021. REUTERS/Eloisa Lopez SEARCH "LOPEZ PHILIPPINES DEATH CERTIFICATES" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Members of a forensic team work on the exhumation of the remains of victims of the 1989 U.S. invasion at the Monte Esperanza cemetery, in Colon, Panama October 14, 2021. REUTERS/Erick Marciscano 

A general view a area of the exhumation of the remains of victims of the 1989 U.S. invasion at the Monte Esperanza cemetery, in Colon, Panama October 14, 2021. REUTERS/Erick Marciscano 

Workers work on the exhumation of the remains of victims of the 1989 U.S. invasion at the Monte Esperanza cemetery, in Colon, Panama October 14, 2021. REUTERS/Erick Marciscano 

Workers work on the exhumation of the remains of victims of the 1989 U.S. invasion at the Monte Esperanza cemetery, in Colon, Panama October 14, 2021. REUTERS/Erick Marciscano 

A man walks in a area during the exhumation of the remains of victims of the 1989 U.S. invasion at the Monte Esperanza cemetery, in Colon, Panama October 14, 2021. REUTERS/Erick Marciscano 

A member of a forensic team walks in the area during the exhumation of the remains of victims of the 1989 U.S. invasion at the Monte Esperanza cemetery, in Colon, Panama October 14, 2021. REUTERS/Erick Marciscano 

A member of a forensic team walks in the area during the exhumation of the remains of victims of the 1989 U.S. invasion at the Monte Esperanza cemetery, in Colon, Panama October 14, 2021. REUTERS/Erick Marciscano 

Members of a forensic anthropology team work on the exhumation of the remains of victims of the 1989 U.S. invasion at the Monte Esperanza cemetery, in Colon, Panama October 14, 2021. REUTERS/Erick Marciscano 

Workers work on the exhumation of the remains of victims of the 1989 U.S. invasion at the Monte Esperanza cemetery, in Colon, Panama October 14, 2021. REUTERS/Erick Marciscano 

Members of a forensic team carry on a stretcher the remains of victims of the 1989 U.S. invasion after an exhumation at the Monte Esperanza cemetery, in Colon, Panama October 14, 2021. REUTERS/Erick Marciscano 

Members of a forensic team carry on a stretcher the remains of victims of the 1989 U.S. invasion after an exhumation at the Monte Esperanza cemetery, in Colon, Panama October 14, 2021. REUTERS/Erick Marciscano 

Members of a forensic team carry on a stretcher the remains of victims of the 1989 U.S. invasion after an exhumation at the Monte Esperanza cemetery, in Colon, Panama October 14, 2021. REUTERS/Erick Marciscano 

The exhumed skull of Thelmo Blas, a drug war victim, is photographed at the University of the Philippines Manila, Manila, Philippines, September 29, 2021. Picture taken September 29, 2021. Blas' death certificate says he died of pneumonia, but a forensic pathologist has determined he was shot in the head. REUTERS/Eloisa Lopez SEARCH "LOPEZ PHILIPPINES DEATH CERTIFICATES" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

The exhumed skull of Thelmo Blas, a drug war victim, is photographed at the University of the Philippines Manila, Manila, Philippines, September 29, 2021. Blas’ death certificate says he died of pneumonia, but a forensic pathologist has determined he was shot in the head. Picture taken September 29, 2021. To match Special Report PHILIPPINES-DUTERTE/DEATH-CERTIFICATES REUTERS/Eloisa Lopez 

The exhumed skull of Thelmo Blas, a drug war victim, is photographed at the University of the Philippines Manila, Manila, Philippines, September 29, 2021. Blas’ death certificate says he died of pneumonia, but a forensic pathologist has determined he was shot in the head. Picture taken September 29, 2021. To match Special Report PHILIPPINES-DUTERTE/DEATH-CERTIFICATES REUTERS/Eloisa Lopez 

The municipality of Cunen, part of the region where children from the Chiul Indigenous community were massacred in Guatemala's civil war, is pictured, as seen from Cunen, Guatemala September 28, 2021. REUTERS/Luis Echeverria 

Arnulfo Oxlaj, a survivor of the massacre of children from the Chiul Indigenous community in Guatemala's civil war, meets with Indigenous leaders after local authorities prevented an exhumation at the site where the children are believed to be buried, in Nebaj, Guatemala September 28, 2021. REUTERS/Luis Echeverria 

Arnulfo Oxlaj, a survivor of the massacre of children from the Chiul Indigenous community in Guatemala's civil war, walks with his mother after meeting with Indigenous leaders after local authorities prevented an exhumation at the site where the children are believed to be buried, in Nebaj, Guatemala September 28, 2021. REUTERS/Luis Echeverria 

Indigenous leaders meet after local authorities prevented an exhumation at the site where children from the Chiul Indigenous community massacred in Guatemala's civil war are believed to be buried, in Nebaj, Guatemala September 28, 2021. REUTERS/Luis Echeverria TPX IMAGES OF THE DAY 

Arnulfo Oxlaj, a survivor of the massacre of children from the Chiul Indigenous community in Guatemala's civil war, is pictured after local authorities prevented an exhumation at the site where the children are believed to be buried, in Nebaj, Guatemala September 28, 2021. REUTERS/Luis Echeverria 

Arnulfo Oxlaj, a survivor of the massacre of children from the Chiul Indigenous community in Guatemala's civil war, is pictured after local authorities prevented an exhumation at the site where the children are believed to be buried, in Nebaj, Guatemala September 28, 2021. REUTERS/Luis Echeverria 

Arnulfo Oxlaj, a survivor of the massacre of children from the Chiul Indigenous community in Guatemala's civil war, meets with Indigenous leaders after local authorities prevented an exhumation at the site where the children are believed to be buried, in Nebaj, Guatemala September 28, 2021. REUTERS/Luis Echeverria 

Arnulfo Oxlaj, a survivor of the massacre of children from the Chiul Indigenous community in Guatemala's civil war, meets with Indigenous leaders after local authorities prevented an exhumation at the site where the children are believed to be buried, in Nebaj, Guatemala September 28, 2021. REUTERS/Luis Echeverria 

Indigenous leaders attend a meeting after local authorities prevented an exhumation at the site where children from the Chiul Indigenous community massacred in Guatemala's civil war are believed to be buried, in Nebaj, Guatemala September 28, 2021. REUTERS/Luis Echeverria 

Catholic priest Flavie Villanueva helps funeral workers transport remains following an exhumation at Navotas Cemetery, Navotas City, Philippines, September 17, 2021. Picture taken September 17, 2021. Villanueva has been counselling families of drug war victims since 2016. REUTERS/Eloisa Lopez SEARCH "LOPEZ PHILIPPINES DEATH CERTIFICATES" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Forensic pathologist Raquel Fortun examines the exhumed remains of a drug war victim in a stockroom at the University of the Philippines Manila, Manila, Philippines, September 16, 2021. Picture taken September 16, 2021. REUTERS/Eloisa Lopez SEARCH "LOPEZ PHILIPPINES DEATH CERTIFICATES" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Forensic pathologist Raquel Fortun examines the exhumed remains of a drug war victim in a stockroom at the University of the Philippines Manila, Manila, Philippines, September 16, 2021. Picture taken September 16, 2021. Fortun hopes her work serves as a step towards justice for families of drug war victims by determining how they died. REUTERS/Eloisa Lopez SEARCH "LOPEZ PHILIPPINES DEATH CERTIFICATES" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Forensic pathologist Raquel Fortun recovers a plastic bracelet, with the name "Duterte" on it, from the exhumed remains of Thelmo Blas, a drug war victim, in a stockroom in the University of the Philippines Manila, Manila, Philippines, September 15, 2021. Picture taken September 15, 2021. Blas supported Duterte during his presidential campaign in 2016 and wore the bracelet until he was killed. REUTERS/Eloisa Lopez SEARCH "LOPEZ PHILIPPINES DEATH CERTIFICATES" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Forensic pathologist Raquel Fortun recovers a ring from the exhumed remains of Thelmo Blas, a drug war victim, at the University of the Philippines Manila, Manila, Philippines, September 15, 2021. Picture taken September 15, 2021. To match Special Report PHILIPPINES-DUTERTE/DEATH-CERTIFICATES REUTERS/Eloisa Lopez 

Militants attend a ceremony to rebury the remains of civilians killed during the military conflict in eastern Ukraine, at a cemetery outside the rebel-controlled town of Pervomaisk in Luhansk Region, Ukraine August 31, 2021. The remains of 30 people killed in 2014-2015 were previously found and exhumed from a mass grave. REUTERS/Alexander Ermochenko 

Workers lower a coffin during a ceremony to rebury the remains of civilians killed during the military conflict in eastern Ukraine, at a cemetery outside the rebel-controlled town of Pervomaisk in Luhansk Region, Ukraine August 31, 2021. The remains of 30 people killed in 2014-2015 were previously found and exhumed from a mass grave. REUTERS/Alexander Ermochenko 

An Orthodox priest takes part in a ceremony to rebury the remains of civilians killed during the military conflict in eastern Ukraine, at a cemetery outside the rebel-controlled town of Pervomaisk in Luhansk Region, Ukraine August 31, 2021. The remains of 30 people killed in 2014-2015 were previously found and exhumed from a mass grave. REUTERS/Alexander Ermochenko 

Workers lower a coffin during a ceremony to rebury the remains of civilians killed during the military conflict in eastern Ukraine, at a cemetery outside the rebel-controlled town of Pervomaisk in Luhansk Region, Ukraine August 31, 2021. The remains of 30 people killed in 2014-2015 were previously found and exhumed from a mass grave. REUTERS/Alexander Ermochenko 

Volunteers lift a coffin from a mass grave during the exhumation of remains of civilians and military personnel killed during the military conflict in eastern Ukraine, at a cemetery in the rebel-controlled village of Snizhne (Snezhnoye) in Donetsk Region, Ukraine August 19, 2021. REUTERS/Alexander Ermochenko TPX IMAGES OF THE DAY 

Volunteers take part in the exhumation of remains of civilians and military personnel killed during the military conflict in eastern Ukraine, at a cemetery in the rebel-controlled village of Snizhne (Snezhnoye) in Donetsk Region, Ukraine August 19, 2021. REUTERS/Alexander Ermochenko 

Enrique Rojas, 68, a relative of at least nine people who were killed during the Spanish Civil War, stands next to a memorial stone with the names of the war victims as he takes part as a volunteer in exhumations of mass graves at a cemetery in Jimena de la Frontera, Spain, July 20, 2021. REUTERS/Jon Nazca 

Human skeletal remains are seen on a table after technical workers exhumed the remains of 18 people, who were killed during the Spanish Civil War, from a mass grave at a cemetery in Jimena de la Frontera, Spain, July 20, 2021. REUTERS/Jon Nazca 

Archaeologist, Maria Jose Gamez, 32, holds the skull of a human skeleton after technical workers exhumed the remains of 18 people, who were killed during the Spanish Civil War, from a mass grave at a cemetery in Jimena de la Frontera, Spain, July 20, 2021. REUTERS/Jon Nazca 

Archaeologist Maria Jose Gamez, 32, and technical workers excavate a mass grave to exhume the remains of people who were killed during the Spanish Civil War, at a cemetery in Jimena de la Frontera, Spain, July 20, 2021. REUTERS/Jon Nazca 

Human skeletal remains are seen on a table after technical workers exhumed the remains of 18 people, who were killed during the Spanish Civil War, from a mass grave at a cemetery in Jimena de la Frontera, Spain, July 20, 2021. REUTERS/Jon Nazca 

Archaeologist Maria Jose Gamez, 32, and technical workers excavate a mass grave to exhume the remains of people who were killed during the Spanish Civil War, at a cemetery in Jimena de la Frontera, Spain, July 20, 2021. REUTERS/Jon Nazca 

A relative of drug war victims cries after witnessing the exhumation of her loved ones at Navotas Cemetery, Navotas City, Philippines, July 8, 2021. Picture taken July 8, 2021. REUTERS/Eloisa Lopez SEARCH "LOPEZ PHILIPPINES DEATH CERTIFICATES" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY 

Corazon Enriquez, the mother of a drug war victim, records the exhumation of her son's remains while Catholic priest Flavie Villanueva helps funeral workers at Navotas Cemetery, Navotas City, Philippines, July 8, 2021. Picture taken July 8, 2021. REUTERS/Eloisa Lopez SEARCH "LOPEZ PHILIPPINES DEATH CERTIFICATES" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Catholic priest Flavie Villanueva comforts a woman while watching the exhumation of her father's remains at Navotas Cemetery, Navotas City, Philippines, July 8, 2021. Picture taken July 8, 2021. Villanueva has been counselling families of drug war victims since 2016. REUTERS/Eloisa Lopez SEARCH "LOPEZ PHILIPPINES DEATH CERTIFICATES" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY 

Libertad Marti, daughter of Eulogio Marti Pla, who was killed by forces of dictator Francisco Franco between the years of 1940 and 1941, looks at a cup containing a bullet as she receives his remains exhumed from a mass grave during a symbolic event at the cemetery in Paterna, Spain, July 3, 2021. REUTERS/Eva Manez 

Veronica Roig, granddaughter of Vicente Roig Regal, who was killed by forces of dictator Francisco Franco between the years of 1940 and 1941, holds a cup containing a bullet as she receives his remains exhumed from a mass grave during a symbolic event at the cemetery in Paterna, Spain, July 3, 2021. REUTERS/Eva Manez 

Relatives of Jose Domingo Hernandez, who was killed by forces of dictator Francisco Franco between the years of 1940 and 1941, attend his burial after his remains were exhumed from a mass grave during a symbolic event at the cemetery in Paterna, Spain, July 3, 2021. REUTERS/Eva Manez 

Relatives of Vicente Roig Regal, who was killed by forces of dictator Francisco Franco between the years of 1940 and 1941, attend his burial after his remains were exhumed from a mass grave during a symbolic event at the cemetery in Paterna, Spain, July 3, 2021. REUTERS/Eva Manez 

Relatives of Vicente Roig Regal, who was killed by forces of dictator Francisco Franco between the years of 1940 and 1941, attend his burial after his remains were exhumed from a mass grave during a symbolic event at the cemetery in Paterna, Spain, July 3, 2021. REUTERS/Eva Manez 

Relatives of Vicente Roig Regal, who was killed by forces of dictator Francisco Franco between the years of 1940 and 1941, attend his burial after his remains were exhumed from a mass grave during a symbolic event at the cemetery in Paterna, Spain, July 3, 2021. REUTERS/Eva Manez 

Relatives of Jose Domingo Hernandez, who was killed by forces of dictator Francisco Franco between the years of 1940 and 1941, attend his burial after his remains were exhumed from a mass grave during a symbolic event at the cemetery in Paterna, Spain, July 3, 2021. REUTERS/Eva Manez 

Relatives of Jose Domingo Hernandez, who was killed by forces of dictator Francisco Franco between the years of 1940 and 1941, attend his burial after his remains were exhumed from a mass grave during a symbolic event at the cemetery in Paterna, Spain, July 3, 2021. REUTERS/Eva Manez 

Relatives of Francisco Gil Lozano who was killed by forces of dictator Francisco Franco between the years of 1940 and 1941, receive his remains exhumed from a mass grave during a symbolic event at the cemetery in Paterna, Spain, July 3, 2021. REUTERS/Eva Manez 

Relatives of people who were killed by forces of dictator Francisco Franco between the years of 1940 and 1941, receive their remains exhumed from a mass grave during a symbolic event at the cemetery in Paterna, Spain, July 3, 2021. REUTERS/Eva Manez