(Screengrabbed from Senator Rodante Marcoleta / Facebook) WATCH: https://www.facebook.com/share/v/1NaCPAHMSw/ MANILA, Philippines — Sen. Rodante Marcoleta on Tuesday alleged that the impending plunder case against him was part of a coordinated effort to prevent him from participating in the impeachment trial of Vice President Sara Duterte, which is set to begin on July 6. Marcoleta claimed