 After working for the Diario de Xalapa , Martínez Pérez became a local correspondent for the newspaper La Jornada in the state and later joined the news magazine Proceso , where she worked for more than ten years . The news magazine is well known for having an " anti @-@ establishment publication " style , and often runs articles that criticize politicians across the country . Many of its reporters have been threatened in the past for their journalistic coverage . 
