Senator Dino Melaye (APC-Kogi West) has been arrested after checking in at the international wing of the Nnamdi Azikiwe Airport, Abuja.
A South Africa lobby group says it is going to privately prosecute outspoken South African opposition leader Julius Malema on allegations of corruption and fraud.
The theft of the Senate mace by suspected thugs was, at best, carried out with the connivance of security agencies, and likely sponsored and carried out by security agents.
US President Donald Trump will meet Nigeria's President Muhammadu Buhari at the White House on 30 April.
A former governor in northern Nigeria's Kaduna state says that only a thief - or a candidate backed by a thief - can be elected president in the oil-rich West African state.
President Buhari said that herdsmen who had killed hundreds of Nigerians were trained and armed by Gaddafi.
Saraki, has approved the appointment of Abubakar Danladi as his Special Adviser on Special Duties.