FCT, Abuja – Senate Majority Leader, Yahaya Abdullahi, and Senator Adamu Aliero have officially defected from the ruling All Progressives Congress (APC) to the opposition Peoples Democratic Party (PDP). The formal defections of the two prominent APC senators from Kebbi state were conveyed in two separate letters addressed to the president of Senate Ahmad Lawan and read at plenary on Tuesday, June 14.