Kenya's Poll Chief Doubts Election Re-run

Wafula Chebukati says it will be difficult to guarantee a credible vote. Last week the main opposition candidate, Raila Odinga, pulled out of the poll planned for the 26th October saying he didn't believe a fair vote could be held. Also: Saudi Arabia to set up a new religious body to counter extremist ideologies, Google's artificial intelligence company trains a machine to master a board game with no human help and research finds sunflower oil can repair potholes.

(Photo: A ballot box from Kenya's August election. Credit: Reuters)