Erwin Tulfo runs for senator, Koko for Marikina congressman
MANILA, Philippines — Senatorial frontrunner Erwin Tulfo yesterday formalized his run by filing his certificate of candidacy for next year’s midterm elections, as well as Sen. Pia Cayetano who will be up for reelection, while Sen. Koko Pimentel III filed his COC to run as representative of the 1st District of Marikina.