source: Daily Trust (Nigeria)
actor1: Kaduna Communal Militia (Nigeria)
actor2: Civilians (Nigeria)
location: Zaria
notes: Around 9 June 2021, members of a militia abducted nine staff members and students from the senior staff quarters of a Polytechnic school in Zaria (Sabon Gari LGA, Kaduna). The group was released a month later, after the payment of ransom.