 In the Senate alone, Senator Daniel Maramba had died of natural causes immediately before the outbreak of World War II.Senator Jose Ozamiz was executed by the Japanese.Senators Antonio de las Alas, Vicente Madrigal, Quintin Paredes, Claro M. Recto, Proceso E. Sebastian, Emiliano T. Tirona and José Yulo were arrested by the US Army's Counter-Intelligence Corps (CIC) because they had worked in various capacities under the Japanese-sponsored Philippine Government.