Police have filed a case accusing some 424 leaders and activists of Bangladesh Nationalist Party (BNP) over Saturday's clash in old Dhaka's Dholaikhal area.
The party organising secretary Abdus Salam and central committee member Adv Nipun Roy Chowdhury were among the accused.
Besides, 300-400 unknown BNP men have also been made accused in the case.
Five persons, including Abdus Salam Aazad, have already been arrested.
Sutrapur Police Station SI Nasir Uddin Hawlader lodged the case, the police station OC Moinul Islam confirmed the matter on Sunday.
