Police have three persons of interest in the shooting during presidential candidate Leody de Guzman's visit to Quezon town in Bukidnon on Tuesday. Some believe the incident stemmed from a dispute over ancestral land.<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