The BBC's Will Grant visits the site believed to have been used by drug cartels to dispose of their victims' remains.

A grisly discovery of charred bones, shoes and clothing at a suspected drug cartel training ground has prompted demands for answers and justice from relatives of the more than 100,000

Collectives of families, who scour the country looking for their kin, discovered the camp about 40 miles west of Guadalajara

Gruesome images from a ranch apparently used as a drug cartel training camp show hundreds of discarded items and skeletal remains.