PHOTOS: Gunmen Kills Prison warders, Injures Three in Warri

The Prison service in Warri suffered a major blow when gunmen attacked and killed at least four officials of the Nigeria Prisons Service and injuring three others.

The bloody incident took place at about 9am in the morning when the vehicles in which the prison warders were conveying some of the prison inmates to court was attacked at the Okere Roundabout in Warri and the inmates were freed.