MANILA, Philippines — Surigao del Norte Rep. Francisco Matugas and his son, former Rep. Francisco Matugas II, said Tuesday they would cooperate fully with the Office of the Ombudsman and answer allegations against them over the Mahayhay-Tuburan Road project through the proper process.“We respect the Ombudsman and its mandate. Let the institution do its job, and let us answer the allegations through the proper process,” the Matugases said.They sa…