Commuters inside a mini bus react as they pass by a group of Supporters of the Democratic Republic of Congo's Union for Democracy and Social Progress (Union pour la Democratie et le Progres Social - UDPS) gathering in Kinshasa, on December 21, 2018 outside the party headquarter waiting for a declaration of their leader Felix Tshisekedi. - DR Congo's troubled journey to elect a successor to the incumbent president hit a fresh snag on December 20, 2018 three days before voting, as electoral supervisors ordered a week-long postponement after a fire destroyed polling equipment. (Photo by MARCO LONGARI / AFP)