Now playing Next USA Does Hillary Clinton have brain damage? Republican spin doctors get to work 15/05/2014
Now playing Next United Kingdom UK: Former Guantanamo Bay detainee arrested on suspicion of Syria terrorism offences 25/02/2014
Now playing Next United Kingdom UK: Singer David Bowie wades into debate over Scottish independence 20/02/2014
Now playing Next USA US: New “Bridgegate” allegations push Christie closer to political disaster 02/02/2014
Now playing Next USA New 2016 polling: Hillary Clinton sails to victory, Chris Christie dives 30/01/2014