PML-N chief Nawaz Sharif said that National Assembly session should be called on deteriorating law and order situation of Karachi. While MQM chief chief Alraf Hussain said that Wali Khan Babars killers should be brought to justice. In a statement issued from Raiwind, Nawaz said that all those involved in Karachi target killings should be immediately arrested. He said that the government should take all parties into confidence to make any strategy about Karachi. He condemned the killing of Wali Khan Babar.