Game Changer? Race for White House upended by new Clinton email probe (part 2)

Last Friday the FBI director informed Congress that a new batch of Hilary Clinton’s emails were under scrutiny. A justified move or a reckless initiative that could change the course of history? Hillary Clinton’s runaway lead seems to have melted back to "too close to call" status in most swing states. Why is a seasoned politician struggling against a real estate tycoon-turned-reality TV star who's never run for public office?