Report reaching DAILY POST reveals that five policemen have been killed by unknown gunmen in Rivers state. The victims, including a Deputy Superintendent of Police, Mr. Nasiru Halidu, who went on a special duty in Yobe State, were on their way back to Yenagoa, the Bayelsa State capital when they were reportedly attacked at about 3:am on Monday in Okobe, Ahoada West LGA of Rivers State, along the East-West road. Report of the incident as of now remains sketchy. Details later…