Philippine Ombudsman Merceditas Gutierrez, who has played a major role in insulating former President Gloria Macapagal Arroyo from prosecution over a number of issues, may be on her way out. What a difference a year makes," said Bayan Muna partylist Rep. Teodoro Casiño at the Tuesday hearing of the House committee on justice, where its members agreed there is probable cause to impeach Ombudsman Merceditas Gutierrez.