The series of kidnappings by the Abu Sayyaf Group has tarnished the image of the Philippines and this must stop, President-elect Rodigo Duterte said on Friday. Video by RTVM, editing by Cathy Miranda for INQUIRER.net<br /><br />Visit us at http://www.inquirer.net<br />Facebook: http://facebook.com/inquirerdotnet<br />Twitter: http://twitter.com/inquirerdotnet