The Philippine Coast Guard vows to expose what it calls China's illegal activities in the West Philippine Sea. <br /><br />It recently conducted an aerial inspection at Ayungin Shoal with some journalists in tow, including our senior correspondent David Santos.<br /><br />Here's his report.<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