Merchan was the judge overseeing the case and trial of the Trump Organization and its former CFO, Allen Weisselberg. However, sources told Fox News that's no longer the case, though one source said the grand jury would be "on standby" for Thursday. MCCARTHY DISCOURAGES PROTESTS AMID LOOMING TRUMP INDICTMENT: 'WE WANT CALMNESS'New York Supreme Court Justice Juan Merchan will preside over former President Donald Trump's case if he is indicted. New York City law enforcement met on Monday to discuss the logistics of a potential Trump indictment. Only a handful arrived outside Bragg's office on Tuesday, and they were outnumbered by demonstrators calling for Trump's indictment.