Rescuers wriggle into collapsed school after Mexico quake

MEXICO CITY (AP) — The three-story school structure had pancaked into a pile of concrete slabs. The bodies of 21 children and four adults had been pulled out. But still sounds came from the collapsed structure early Wednesday — nobody knew if they were survivors pounding for help, or simply the noises of shifting rubble.After a wing of the Enrique Rebsamen primary and secondary school collapsed in Tuesday's magnitude-7.1 earthquake, rescuers dug at the pile of rubble and soldiers wed