President-elect Donald Trump had said he would look into criminal cases relating to the individuals, accusing them of weaponising the justice system to prosecute him.
Mr Kennedy was assassinated on November 22, 1963, and his brother and Mr King were assassinated in 1968.
The tanker explosion in Niger State on Saturday claimed at least 70 lives, destroying other properties in the vicinity.
The anti-graft agency said it would not fold its arms and watch its staff being killed.
TikTok shut down operations in the U.S. on Sunday.
On Friday, the U.S. Supreme Court dismissed an appeal against the law banning TikTok.
Israeli hostages released by Hamas were Doron Steinbrecher, 31, British-Israeli Emily Damari, 28, and Romi Gonen, 24.
Daniel Bwala, in a tweet on Sunday, said Ms Badenoch is denigrating her home country to please the far right in the UK.
The Chinese company unsuccessfully fought to escape a ban passed by lawmakers and signed by President Joe Biden last year.
Mr Onanuga also admitted that The Gazette made public Mr Buhari’s appearance before Paris court which was supposed to be confidential.
