Some protesters who are in support of President Muhammadu Buhari reportedly fought over money sharing at the Unity Fountain, Abuja, on Saturday.
The group was believed to have been organized to counter-protesters who were against the government.
FirstNews learnt that trouble started, when some members of the group who felt cheated by their leaders in the sharing of the money allegedly given to them to counter the June 12 protest, became angry and started to fight their supposed greedy leaders.
An eyewitness said the members of the group engages one another in fisticuffs.
Recall that police had earlier clashed with some June 12 protesters at Gudu Junction in Abuja.