source: Mwebantu
actor1: Rioters (Zambia)
actor2: Civilians (Zambia)
location: Nchanga
notes: On 12 April 2021, an UPND chairman was beaten and injured by UPND members in Nchanga (Chingola, Copperbelt) for allegedly favoring one group of aspirants over another. 9 people were arrested. [size=no report]