The bound and gagged bodies of nine people have been found in a shallow grave in violence-plagued Mexico City, where President Felipe Calderon kicked off his crackdown on drug trafficking. An anonymous call sent police to an abandoned warehouse yesterday in Uruapan, 290 kilometres west of Mexico City in Michoacan state. There, officials removed a loose section of flooring and discovered the mass grave, said Magdalena Guzman, a spokeswoman for the state prosecutors' office. State officials yesterday found the bodies of three men and one woman, their feet and hands tied together and their mouths covered with tape. The bodies...