Special Assistant to the Prime Minister on Information and Broadcasting Dr Firdous Ashiq Awan says all institutions are working independently.
Talking to a private news channel, she said the government believed in supremacy of law and constitution and the arrest of former Prime Minister Shahid Khaqan Abbasi is done purely according to law.
She said NAB has apprehended Shahid Khaqan on the basis of immense evidence in the LNG corruption case.
Replying to a question, she said anybody could hold peaceful protest in the country.