Now playing Next USA Video: Chelsea Clinton presents baby Charlotte alongside proud grandparents Bill and Hillary 30/09/2014
Now playing Next USA Video: Police to probe claims its officers pushed over pregnant woman 25/09/2014
Now playing Next World News Carbon emissions - how does Europe compare with the rest of the world? 23/09/2014
Now playing Next USA Euphoria for Breaking Bad as drug drama scores high at Emmy Awards 2014 26/08/2014