A second independent forensic investigation rejected on Tuesday the Mexican government's conclusion that 43 students who went missing in 2014 were incinerated at a garbage dump.
The forensic anthropologists who say they found the remains of famed writer Miguel de Cervantes used infrared cameras, 3D scanners and ground-penetrating radar to identify spots where remains could be stored underneath the chapel in the Convent of the Barefoot Trinitarians in central Madrid.