An angry Senator Teofisto Guingona III, chairman of the Senate blue ribbon committee, on Tuesday ordered Justice Secretary Leila de Lima to bring the whistle-blowers in the P10-billion "pork barrel" scam in the chamber's next hearing on Thursday. Video by INQUIRER.net's Cathy Miranda<br /><br />Article: http://newsinfo.inquirer.net/493831/guingona-subpoenas-benhur-luy-whistle-blowers-in-next-hearing<br /><br />Visit us at http://www.inquirer.net<br />Facebook: http://facebook.com/inquirerdotnet<br />Twitter: http://twitter.com/inquirerdotnet