 Three persons have been killed following an explosion in the Okene area of Kogi State. The incident happened in Thursday morning at the O'Neil Palace, in Okene-Luca government area of the state. Now, this has come in a few hours to the arrival of President Buhari to commission some projects in the north-central state. And as of the time of filing this report, police operatives of the anti-bomb unit were at the scene of the incident. It is a weather not clear if the explosion was a result of a bomb being detonated or a target attack at the president.