President Dr Arif Alvi and the Prime Minister Muhammad Shehbaz Sharif have expressed deep grief at the sad demise of Queen Elizabeth II.
In their condolence messages, they expressed sympathy with the bereaved Royal family, people and government of the United Kingdom.
The President, in his message, said death of the Queen has created a great void which will not be filled for long.
In a tweet, the Prime Minister said Pakistan joins the UK and other Commonwealth nations in mourning passing of the Queen.
