Two members of the House of Representatives, Datti Yako from Kano State and Danjuma Shittu from Taraba State, have joined the ruling All Progressives Congress, APC.
The lawmakers made their decision known in separate letters read by Speaker Femi Gbajabiamila on Tuesday during plenary.
Mr Yako left the Peoples Democratic Party, PDP, just as Mr Shittu left the All Progressive Grand Alliance, APGA.
Details later…