Police in Durango have unearthed
"Never have such massive killing fields been found in such a short time in Mexico - or anywhere in the Western Hemisphere, for that matter. The victims were lost to violence that only seems to intensify in a nation where prosecutors treat evidence shoddily and rarely bring mass murderers to justice. Most of the victims are likely to remain unidentified."
AND: "The fact that we're seeing all kinds of people turn up in mass graves underscores the need for Mexico to create a national database for people who have disappeared," said a researcher for Human Rights Watch.
No such database now exists.