US presidential debate: Trump ducks election result pledge

Republican Donald Trump has refused to commit to accepting the election result if he loses, in the final TV debate against Hillary Clinton.
“I will tell you at the time,” he told moderator Chris Wallace. For days he has claimed the election is “rigged”.
The Las Vegas debate continued the campaign’s bitter tone, with Mr Trump calling Mrs Clinton a “nasty woman”.Read More..http://www.bbc.co.uk/news/election-us-2016-37706499