Two 20-year-olds have now been charged with their murders.
As many as 300 bodies could be buried at the sit high above Medellin, a city that is seeking to shed its violent reputation. "The pain is completely the same since that day," a woman whose husband went missing tells us.
Malaysian police have found signs of torture at a string of jungle camps believed to have been used by people smugglers, alongside graves which could hold the remains of hundreds of people.
The government admits it buried more than 400 corpses at night in Kinshasa on March 19, but claims they were stillborn fetuses and unclaimed remains from the morgue.
The alleged massacre of members of the al-Shaitaat tribe is thought to have been perpetrated in a struggle for the control of oil resources near the town of Mohassan.
Burned bodies were found in at least four mass graves in the same area of Guerrero, Mexico where 43 students went missing recently after a police shooting.
Bodies and bones were found in trash bags and shopping bags, with many piled on top of one another or even placed within the same bag.
At least 31 bodies have been found in a mass grave in a remote ranch in Veracruz state on Mexico’s Gulf Coast.