The protesters set ablaze the private residence of the deputy chief minister at Niti Vihar and ransacked the office of the deputy commissioner of Itanagar.
The party alleged that the governor's actions have created a 'constitutional crisis' and constitutional tenets of propriety are being 'wantonly disregarded'.
The Supreme Court on Monday refused to pass an interim order on a fervent plea of the Congress against "illegal" swearing-in of its rebel leader Kalikho Pul-led government in Arunachal Pradesh.
Scindia, who is now with the BJP and took oath as a member from Madhya Pradesh, greeted his bete noire before taking oath. Scindia and Singh had differences that led to Scindia quitting the Congress. Scindia also greeted Congress leaders Mallikarjun Kharge and Ghulam Nabi Azad.
The Supreme Court on Thursday reserved its verdict on a batch of cross-petitions of Uddhav Thackeray and CM Eknath Shinde factions pertaining to the Maharashtra political crisis.
The bench was also of the view that no interim order can be obtained unless the parties see the grounds for proclamation for President's rule.
The petition seeking urgent hearing was mentioned before Chief Justice T S Thakur, at his residence, who directed the matter to be listed for hearing on Wednesday.
The bench said the AAP contention that the LG is bound to act on the aid and advice of Council of Ministers was "without substance and cannot be accepted".