Powerful earthquake jolts central Mexico, damages buildings

A powerful earthquake jolted central Mexico on Tuesday, cracking building facades and scattering rubble on streets in the capital on the anniversary of a devastating 1985 quake. The quake caused buildings to sway sickeningly in Mexico City and sent panicked office workers streaming into the streets, but the full extent of the damage was not yet clear. The U.S. Geological Survey said the quake had a magnitude of 7.1 and was centered near the Puebla state town of Ra...