Exclusive footage shows people from the Tshangu district of the capital Kinshasa, DRC, demonstrate chanting slogans against President Kabila: "Kabila Oyebela! Mandat esili!" (Lingala for "Kabila, know your mandate is over"). The recourse-rich African nation of the Democratic Republic of Congo is on a political knife-edge after Kabila stayed in power on 20 December, despite the expiration of his last constitutional term in office.