by Jennifer Gonzalez Covarrubias Agence France-Presse AGUASCALIENTES, Mexico (AFP) – Each time Maria Martinez leaves home, she fears it will be the last. Only her bodyguards prevent her from joining the eight journalists murdered already this year in Mexico, she believes. “I know that my life’s at risk every day and it’s terrible to live with the threat,” the 55-year-old reporter said in her house in the central city of Aguascalientes, protected by locks and […]