Ugandan presidential candidate Bobi Wine says police killed one of his bodyguards on Sunday, accusing military police of deliberately running him over.
Police in Kenya face legal action from rights groups over the killing of 15 people during the first nine weeks of a curfew implemented due to Coivd-19.
At least five people have been killed by police during a religious festival in northern Ethiopia.
Ethiopian police officers fired live ammunition at protesters in Oromia on Thursday to disperse crowds who were blocking roads in the town of Ambo.
Human Rights Watch (HRW) is calling for an investigation into the role of police during election violence earlier this month.