TUASON TESTIFIES IN PORK BARREL SCAM: Senate President Franklin Drilon (left) and Blue Ribbon Committee chair Senator TG Guingona listen to the testimony of star witness Ruby Tuason who said that she asked to be placed on a witness protection program. “I risk my security without a promise of immunity,” Tuazon told senators during the Blue Ribbon Committee hearing on pork barrel Thursday morning. (PRIB Photo by Alex Nuevaespana/13 February, 2014)