Nawaz, who is also the supreme leader of the Pakistan Muslim League-Nawaz (PML-N), said that Imran Khan and all characters involved in the "conspiracy" against the nation are guilty of high treason and should be tried under Article 6 of the Constitution
He warned that anyone involved in any wrongdoing with the country and desecration of the Constitution will be taken to task.
National Assembly Deputy Speaker Qasim Suri had earlier dismissed the no-confidence motion submitted by the joint opposition, terming it "unconstitutional" under Article 5.