Mr Ememobong described the directive of the minister as an attempt to use force to suppress political dissent and opposition.
Mr Abdullahi also enjoined the federal government to intensify its fight against insurgency, banditry and terrorism.
Mr Fubara was suspended in March amid a power tussle with the former governor of the state, Nyesom Wike.
The party said President Tinubu has a moral obligation to sack Mr Wike based on the scandal.
Mr Buhari urged the leaders to pass on his words of sympathy and support to the families and friends of the victims.
The committee was on the visit to assess the situation that led to the tragic death of one Greatness Olorunfemi due to ‘one chance’ activities in Abuja.
The committee comprised security chiefs of the FCT, Benue, Kaduna, Kogi, Nasarawa, Niger and Plateau States.
