Senator Aquilino "Koko" Pimentel III said he would file perjury and libel charges against Janet Lim-Napoles for dragging him into the "pork barrel" scam. Video by INQUIRER.net's Ryan Leagogo<br /><br /><br />Story: http://newsinfo.inquirer.net/605887/pimentel-threatens-to-file-libel-perjury-raps-vs-napoles<br />Visit us at http://www.inquirer.net<br />Facebook: http://facebook.com/inquirerdotnet<br />Twitter: http://twitter.com/inquirerdotnet