This Jan. 17, 2014 image released by Mexico's National Institute of Anthropology and History, INAH), Friday, Feb. 14, 2014, shows canine skeletons unearthed by investigators in Mexico City. ... more 
This Jan. 17, 2014 image released by Mexico's National Institute of Anthropology and History, INAH), Friday, Feb. 14, 2014, shows canine skeletons unearthed by investigators in Mexico City. Archaeologists say they have discovered "an exceptional" burial site under an apartment building in Mexico City containing the remains of 12 dogs, animals that had a major religious and symbolic significance to the Aztec peoples of central Mexico. (AP Photo/INAH, Meliton Tapia) less 
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Associated Press | Photo By INAH, Meliton Tapia
Fri, Feb 14, 2014 6:15 PM EST