(Eagle News)–Two quo warranto petitions have been filed against Senator Koko Pimentel, who was proclaimed as one of the winning senators in the May 13 polls. The petitions, which were each  filed by Efren Adan and Reymar Mansilungan before the Senate Electoral Tribunal, aim to nullify  Pimentel’s victory  on the ground he was ineligible to run  for the post in the first place. Adan and Mansilungan argued this was because Pimentel already served as senator […]