WASHINGTON — Donald Trump was on the verge of announcing his vice presidential pick Thursday, with Indiana Gov. Mike Pence emerging as the late favorite. But advisers cautioned that Trump had not made a final decision and could still change his mind. Trump and his yet-to-be-announced running mate were scheduled to make their first joint appearance Friday in New York, an event timed to energize Republicans ahead of next week's party convention in Cleveland. Syncronex: Metered read more