The Kenyan Prime Minister Raila Odinga has filed a petition at the Supreme Court challenging Uhuru Kenyatta’s narrow victory in the presidential election. Mr. Odinga has accused the electoral authorities of manipulating the result. ___________________________________________________________________________________________.The head of Kenyan police David Kimaiyo warned against participating in demonstrations.“Unfortunately there are instances which have been noted. We are grouping the people still come together to discuss politics. This is not acceptable since it has the potential to generate unnecessary tension.”Mr. Kenyatta is facing trial at the International Criminal Court in connection with a wave of violence following the last general election in 2007 when more than 1,000 people were killed.