This is contained in Buhari's letter to the Senate.
Senate President, Bukola Saraki read it to his collegeaues on Wednesday.
The President was cited as saying the police, on his order, is working "strenuously" to catch those behind the killings in Benue State.
The letter reads,"I thank you for your letter referenced NASS/8S/R/01/33 dated eighteenth January 2018 and painstakingly considered the resolutions and remarks there in. As I advised you and the RT. Hon speaker when we met, a few strategies have been taken preceding the senate determination.
"You may review that I let you know of the accompanying advances taken when the data came in to me about the Benue killings. One, on Thursday fourth January, I sent the priest of inside and the agent examiner general of police responsible for operations for an on-the-spot evaluation of the circumstance.
"Two, on Friday fifth January, the examiner general of police informed me verbally on the most recent circumstance, quiet had then been reestablished.
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"Three, on Monday eighth, the clergyman of inside met with the accompanying, governors of Adamawa, Kaduna, Niger, Benue Taraba and Nasarawa together with the DG of the State Security Services, monitor general of police, CG common protection, pastor of farming and country advancement and police magistrate of the six previously mentioned states.
"After the gathering taught the pastor of inside to brief you on the data accumulated up until now and steps taken. On Tuesday, ninth of January, at a session with representative Samuel Ortom of Benue state amid which in educated of police captures of a few suspects. What's more, I disclosed to him that have taught to accelerate trial of the suspects and give wide exposure of the police endeavors.
"At the example of the representative, a gathering was held in the presidential manor on fifteenth with a wide cross-area of Benue identities and straightforward and open exchanges were held. Everyone valued the challenges of this agriculturists herders strife. I guaranteed the greater part of my dedication and guaranteed equity would be finished.
"To gather along these lines that nothing has been done, is erroneous. The police are strenuously attempting to secure whatever is left of the offenders of these cutthroat killings.
"Moreover, I have trained the IGP to migrate to Benue state and redeploy powers to the most delicate towns. The government is starting measures to address these and other security challenges, ease the outcome of these assaults and thwart reoccurrence.
"On December 19 to be exact, while accepting the report of the board that was set up to survey the specialized and authoritative structure of the NIA, I underscored the need audit the whole national security engineering as I guaranteed in my inaugural address on the 29th May 2015, activity is being started to get most extreme collaboration from the senate in accordance with section three of the senate resolutions."