4 guards in Nigeria's oil hub killed by gunmen

Gunmen have killed four guards at a facility operated by the Nigerian subsidary of Italian group Eni, local and security officials said on Wednesday. Four members of the Nigeria Security and Civil Defence Corps (NSCDC), a paramilitary agency of the government, were killed on Monday at the installation at Omoku, near the oil hub of Port Harcourt, they said. They were shot dead by gunmen in military camouflage, they said.