Gunmen killed an NSCDC officer and abducted a local businessman in Plateau’s Pushit despite a curfew, raising fears as residents demand stronger security. Brian Stack was crossing a street in Dublin in 1983 when he was shot in the back of the neck and died 18 months later. Key points and original sources are listed below.

• Gunmen killed an NSCDC officer and abducted a local businessman in Plateau’s Pushit despite a curfew, raising fears as residents demand stronger security.S1

• Brian Stack was crossing a street in Dublin in 1983 when he was shot in the back of the neck and died 18 months later.S2