sentences:  There were concerns about the possibility of fraud in the presidential election following allegations of electoral fraud concerning the election of Enrique Peña Nieto's cousin Alfredo del Mazo Maza as governor of the state of Mexico, in December 2017.The Mexican newspaper "Regeneración", which is officially linked to the MORENA party, warned about the possibility of the PRI committing an electoral fraud.Cited was the controversial law of internal security that the PRI senators approved as the means to diminish the protests towards such electoral fraud.