MEXICO CITY (AP) - Enrique Salinas, the youngest brother of former Mexican president Carlos Salinas de Gortari, was found dead in a car on the outskirts of Mexico City on Monday, with a plastic bag tied over his head in an apparent murder, officials said. Authorities said there indications that Salinas had been killed as part of an attempt to extort him or get information out of him. "Generally, if you put a bag over someone's head, you're often not trying to kill them, but rather extort them or get some information out of them," said Alfonso Navarrete Prida, the...