The Congress filed an official complaint at Tughlak Road Police Station, New Delhi on Wednesday against the police action at Congress headquarters yesterday. The party, in a statement, said they presented "a detailed written complaint highlighting the brazen and illegal actions of officials of the Delhi police in entering and attacking workers of the INC, without provocation, at 24 Akbar Road." Congress Lok Sabha MPs will hold a meeting to discuss the matter at 9.30 am in party office at Parliament House today. According to sources, a delegation led by Congress floor Leader Adir Rajan Chowdary will meet the Speaker at 10 am. Meanwhile, slamming Delhi Police for allegedly entering its national headquarters, Assam Congress President Bhupen Kumar Borah said all state Congress parties across the country will hold demonstrations in front of Raj Bhawans today at 11 am.