CHOPPER PROBE: Rowena del Rosario, former bookkeeper of the Lourdes T. Arroyo (LTA), Inc., a company owned by the Arroyo family, faces the Senate Blue Ribbon Committee in connection with the alleged anomalous Philippine National Police helicopter purchase. In a sworn statement, Del Rosario said that payments made by LTA Inc. to LionAir were not documented in the books of LTA. (PRIB Photo by Joseph Vidal)