It was a packed morning at Day 4 of the filing of certificates of candidacy at the Commission on Elections. Among those who filed: Mar Roxas, Pia Cayetano, Imee Marcos, Bam Aquino, Chel Diokno. <br /><br />Related stories:<br />https://www.rappler.com/nation/politics/elections/2019/214404-imee-marcos-senate-seat-imelda-ilocos-norte-governor <br />https://www.rappler.com/nation/politics/elections/2019/214410-bam-aquino-files-certificate-candidacy-reelection-as-senator <br />https://www.rappler.com/nation/politics/elections/2019/214407-mar-roxas-files-candidacy-senator <br />
