OAXACA - Mexican migration authorities gave five U.S. tourists three days to leave the country for participating in political activities in the southern state of Oaxaca, a migration official announced Thursday. Maria Baltazar said that the five young people were taken into custody in front of the Oaxaca government palace, where a group of villagers from Santo Domingo Teojomulco have been holding a protest since June 7 demanding the release of 14 peasants accused of carrying out a massacre of Indians. Baltazar said the U.S. citizens had been identified as Simon Sedillo, Kimberly Kern, Jason Massaro, Toryn Tonasello and Christopher...