Mexican authorities uncover human skulls in package headed for U.S.

MEXICO CITY -- Four human skulls were discovered inside a package at a Mexican airport that was due to be sent by courier to the United States, local authorities said on Friday. The skulls were found wrapped in aluminum foil inside a cardboard box at Queretaro Intercontinental Airport in central Mexico, a statement from the National Guard said. Mexico's Guardia Nacional/Handout via REUTERS The National Guard gave no further details on the age, identity or possible motive for the sending of the human remains. MEXICO CITY -- Four human skulls were discovered inside a package at a Mexican airport that was due to be sent by courier to the United States, local authorities said on Friday. Mexico's Guardia Nacional/Handout via REUTERSThe National Guard gave no further details on the age, identity or possible motive for the sending of the human remains.