Biafra supporters allegedly stab one police officer, threw two others into River Niger

Biafra supporters allegedly stabbed one police officer and dumped two others inside River Niger after a clash today May 30th. According to multiple sources, the Biafra supporters who are celebrating Biafran heroes today, were parading the River Niger road when the police patrol van ran into them and attempted to disperse them. The Biafran supporters reportedly overpowered the police officers, threw two of them into River Niger and allegedly stabbed another police officer.
One of the police officers has been rescued from the River and has been rushed to the hospital while the other one is still missing.