UNDAUNTED Not even Senator Miriam Defensor-Santiago could faze Janet Lim-Napoles, the alleged mastermind of the P10 billion pork barrel scam, when the lady lawmaker grilled the businesswoman over her involvement in the controversy during a Senate hearing by the blue ribbon committee on Thursday, Nov. 7, 2013. Video by INQUIRER.net's Ryan Leagogo and Matikas Santos

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