The death of a missing inmate and the grim discovery of mass graves inside Bilibid prompts push for house probe. <br /><br />Lawmakers now want to revisit the security protocols in the national penitentiary.<br /><br />ACT-CIS Rep. Erwin Tulfo tells us more later in the program.<br /> <br />Visit our website for more #NewsYouCanTrust: https://www.cnnphilippines.com/<br /><br />Follow our social media pages:<br /><br />• Facebook: https://www.facebook.com/CNNPhilippines<br />• Instagram: https://www.instagram.com/cnnphilippines/<br />• Twitter: https://twitter.com/cnnphilippines<br />