The Chairman of the Taraba State Governorship Election Petition Tribunal, Justice Musa Danladi Abubakar, has announced the sack of the governor of Taraba State, Darius Ishaku.The tribunal ordered that the immediate swearing in of Hajiya Aisha Jumai Alhassan as the governor of Taraba State.According to the tribunal sitting at the Appeal Court Headquarters in Abuja, it held that the Peoples Democratic Party (PDP) did not hold a proper primary to nominate its candidate Darius Ishaku who was declared winner by the Independent National Electoral Commission (INEC).