sentences:  Miguel de la Madrid, Mexico's president at the time of the 1988 election, admitted in 2004 that, on the evening of the election, he received news that Cárdenas was going to win by a majority, and that he and others rigged the election as a result.Clouthier, Cárdenas and Rosario Ibarra de Piedra then complained before the building of the Secretary of the Interior.Clouthier and his followers then set up other protests, among them one at the Chamber of Deputies, demanding that the electoral packages be opened.