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

A civilian search group found a gruesome site near Guadalajara, sparking outrage as authorities had raided the area months earlier but did not uncover the graves.

The notorious Jalisco Nueva Generación Cartel is thought to be behind secret crematoriums discovered at a farm in Jalisco, Mexico, where thousands of people are missing

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 people missing in Mexico.

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