The document describes payments made for expedition supplies, and was signed by Hernán Cortés, who conquered the Aztecs.

NEW VIDEOS: FBI SF released two surveillance videos showing Bay Area woman Monica De Leon Barba, kidnapped in Jalisco, Mexico. She was walking her dog on Nov. 29, 22.

The audit from the Office of the Inspector General says the notorious drug cartel used Mexico City surveillance camera and ...

According to the FBI's Los Angeles office, Frank Aguilar disappeared in mid-August after he went to the condominium he owns near the popular coastal destination in Mexico.

SAN FRANCISCO (KGO) -- The FBI is offering a $40,000 reward in hopes of finding a Bay Area woman who was kidnapped in Mexico last year. Monica de Leon Barba, a 29-year-old woman from San Mateo ...