Billionaire businessman, Republican presidential candidate Donald Trump on Sunday night's US presidential debate threatened to prosecute and send his presidential rival Democratic US presidential candidate Hilary Clinton to jail if he's elected president for 'her lies' and 33,000 deleted emails from her private server, a national security crime which Trump believes would have sent any other person to jail. Trump said he'll appoint a special prosecutor to look into her case and prosecute her. Watch the video after the cut...