Prime Minister Syed Yousaf Raza Gilani has said that in case of collision between the institutions nothing would remain. He vowed to bring the murderers of Benazir Bhutto to justice. Prime Minster Gilani was addressing from a party convention at Chief Ministers House in Karachi. PM informed that a commission has been constituted for implementing good governance. He said that to divide the resources among the provinces according to NFC award is a big challenge. PM said to divide the Hyderabad district was a mistake and said that Hyderabad district would be restored to its previous position.