Tsishekedi's tribute has sparked anger in the DRC.
It is the deadliest attack since the end of the 2013 French-led military intervention
The US imposed new sanctions on Corneille Nangaa and two other Congolese officials
Some protesters at Sevare called for the chief of staff to resign
Those in the dock include several former regime supporters including former ambassador to Chad
A peace deal brought together the CAR government and 14 armed groups who control most of the country.
His prolonged absence has stoked concern about a vacuum of power,
The deal is the eighth attempt to bring peace to the conflict-wracked, impoverished state since 2012.
Democratic Republic of Congo has acknowledged for the first time that local officials played a role in sparking the slaughter of hundreds of people in Yumbi...
Armed groups in the peace deal are attending a followup meeting in Addis Ababa under the aegis of the AU.