Gunmen have killed a yet-to-be ascertained number of policemen and set their vehicles ablaze in Anambra State. It was learnt that many other policemen were injured during the shooting incident at a security post mounted by the operatives at Okija, Ihiala Local Government Area of the state. About three police vehicles were also set ablaze. Other circumstances surrounding the attack, including the identities of the attackers are yet to be ascertained.