by Victor Ruiz OAXA, Mexico (AFP) — At least three people were killed and dozens wounded when police clashed with thousands of teachers blocking roads in a protest in southern Mexico on Sunday, leaving three officers with bullet wounds. Police launched tear gas to disperse the teachers and authorities denied reports that officers were wielding lethal weapons to break up the protest in Asuncion Nochixtlan, a town in Oaxaca state. Some vehicles were set on […]