From a swimming or diving pool Justice Secretary Boying Remulla reveals the excavation site inside the national penitentiary ended up as an area for treasure hunting.<br /><br />More from senior correspondent Anjo Alimario.<br /><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