source: Concise News; Business Day (Nigeria)
actor1: Police Forces of Nigeria (2015-)
actor2: Katsina Communal Militia (Nigeria)
location: Sheme
notes: Around 20 November 2020 (as reported), Nigerian police forces clashed with a Katsina communal militia between Kankara town (Kankara LGA, Katsina) and Sheme (Faskari LGA, Katsina), rescuing nine kidnapped police officers. Two reported injuries.