A Kenyan court found a Venezuelan diplomat guilty of murdering the Latin American nation's acting ambassador a decade ago at her home in an upmarket Nairobi neighbourhood. Dwight Sagaray, who was the first secretary at the embassy, was found guilty of the July 2012 killing of Olga Fonseca, Judge Roselyn Korir said in her ruling. The court also convicted three Kenyan nationals who had been charged alongside Sagaray, saying they were involved in a common plan to carry out the murder. Another suspect who fled after the murder is still at large and the court said his arrest warrant should…