OATH-TAKING OF SEN. PIA CAYETANO: Chief Justice Renato Corona administers the oath of office to reelected Senator Pia S. Cayetano at the Senator Renato Companero Cayetano Memorial Science and Technology High School in Taguig City. The oath-taking took place on Thursday, June 24, which also marked the seventh death anniversary of Sen. Pia's father, who was also popularly known for his moniker, "Companero."