LIVE: Hillary Clinton expected to announce VP pick

Hillary Clinton will introduce her running mate Friday, seeking to snatch attention from newly crowned Republican nominee Donald Trump just hours after he closed out his convention with a fiery and foreboding turn at the podium.A person familiar with the Clinton campaign's plans said Friday first word would come later in the day in a text message to supporters and the new team will appear together in Florida on Saturday.LIVE: Hillary Clinton hosting campaign rally in OrlandoThe person was not au