5 days to go until US presidential election

VOICED: Welcome to Washington DC where in four days time a new president will be elected to replace President Obama in the White House. Both Hillary Clinton and Donald Trump have opened the final weekend of a marathon campaign by visiting the key state of Pennsylvania where many voters remain undecided. The final push comes as intelligence officials warn they are investigating a potential terror threat on Monday, the day before the election. In a moment we will look at whether Mr Trump will be able to overcome the Democrats' so-called 'blue wall' of states. But first our US correspondent Hannah Thomas Peter reports from Wilmington, Ohio on how both candidates are now pulling out all the stops to secure victory next week. Report from November 4, 2016 in Ohio, United States. This clip contains a black hole - third party content.