Feds arrest Hector Beltran Leyva in sleepy mountain city
                                
                                
                                    (Newser) -
                                    San Miguel de Allende is a sleepy artists' enclave nestled in the mountains of central Mexico, equally popular with artists and retired Americans. But the city jolted awake yesterday as federal special forces swept into a seafood restaurant and nabbed one of the nation's most notorious drug lords, Hector...