They criticised Gachagua for allegedly failing to advise President Ruto as his Principal Assistant on measures that should have been taken to prevent the loss of lives during the anti-tax protests.
The Muslim leaders emphasised that Gachagua's sentiments have placed the country at a crossroads in a way that is testing the harmony and unity of the country.
The activist, through his lawyer, Danstan Omari, wants Gachagua restrained from issuing more statements against Haji in his capacity as the NIS boss or his previous role as DPP.
The Mombasa Governor highlighted the risks of Gachagua's comments, stating that they undermine national unity and could exploit ethnic divisions.
The DP on Wednesday called for the resignation of the NIS boos whom he blamed for not effectively briefing President Ruto on the magnitude of the protests.
He accused Haji of dismantling the NIS by removing experienced directors and replacing them with less capable individuals.
The deputy president scored 42 per cent on communicating to Kenyans what they are doing and on competency.
At a time when Kenya stands poised at the threshold of transformative change, such internal discord threatens to derail progress and divert attention from the pressing issues facing the nation.
Gachagua revealed that the formation of the taskforce is part of steps being taken by the government to enhance collaboration with Development Partners and increase socio-economic growth.
Opponents of the formula say populous regions already have better infrastructure, like roads, unlike sparsely populated areas.
The Commission for Revenue Allocation was established as an independent institution to facilitate this process and build consensus among stakeholders.
Gachagua revived the debate for the distribution of national resources a week ago, issuing remarks that Northern leaders see as supportive of the clamour by Mt. Kenya leaders for more resources.
The tone of the meetings was described as constructive, with both leaders recalling "the deep historical bonds of friendship" between Kenya and Somalia.
JCC also seeks to deepen cultural ties, with initiatives planned to include shared cultural events and language programs designed to build mutual understanding and appreciation among the citizens.
He announced plans for a Sh1.2 billion investment to construct a new bridge at the destroyed Kona Punda section of the Garissa-Nairobi Highway.
The total number of people affected countrywide now rests at 131,179 with Nairobi leading with the highest number of people displaced and affected at 16,908 and 98,790 respectively.
Daily alerts will be issued to inform the public of potential dangers, appealing for cooperation with government agencies and partners to save lives and livelihoods.
The general will be buried on Sunday at his home in Siaya County.
Detectives emphasized the seriousness of the fight against drug trafficking and called on all individuals engaged in illegal activities to surrender