In this article, the discourseness, the ideology, the subject of a political news published in a newspaper of regional circulation of Mato Grosso are treated. For that, theoretical notions used in the Analysis of Discourse of French orientation are taken, of the which are, especially, the Althusser (1985), Foucault (1997) and Maingueneau's (2004, 1997) notions. Beyond of those authors of first plan, the reading of the Alves & Pinto (2007), Marques (2008), Mussalim (2001), Pinto (2002) and Sandmann (2003) contributed a lot to this work, constituted under the mark of the recuperation of the instances and discursive mechanisms established in the analyzed political news.