Dorji Khandu's last rites will be performed at his native place Tawang today with full state honours. All Central Government offices in the State will remain closed today. The Arunachal Government has announced 7-days State mourning as a mark of respect to the late Chief Minister. Assam Government has also announced a 3-day state mourning in honour of Mr. Khandu. The Prime Minister Dr. Manmohan Singh and Congress Chief Sonia Gandhi will go to Itanagar today to pay their last respects to the late leader.