Authorities are still trying to identify the civilian aircraft that violated the no-fly zone where Balikatan live-fire drills were being held in Zambales on Wednesday.<br /><br />Senior correspondent David Santos reports.<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
