Senator Risa Hontiveros urges the Philippine National Police to investigate the supposed use of detainees in anti-drug operations. <br />The issue was raised yesterday during a Senate committee hearing on the "misencounter" between members of the Philippine Drug Enforcement Agency and the PNP in February. <br />To tell us more about this, joining us now on the phone is Senator Risa Hontiveros.<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 />