Chattogram Metropolitan Magistrate Court Judge Shafiuddin Ahmed passed the order.

The other remanded accused are MK Kabir Helal Uddin, 40, Obaidul Kabir Mintu, 40, Asaduzzaman Nur Raihan, 29, Imran Hossain Dollar, 24, Didar Ullah Dilu, 48, Minhaz Hossain Forhad, 20, Shahidul Alam Shahed, 37, Jahidul Alam Jahid, 25, Shahidul Islam, 33, and Abdur Rahman, 44.

Also read: 40 sued over CCC polls violence

Earlier, Sejan Mahmud, son of Babul Sardar, filed a case against 13 identified and 27 unidentified people in this connection with Double Mooring Police Station

Before that, around 26 people, including rebel Awami League candidate Abdul Quader, were arrested in this connection.

Also read: CCC city polls violence: AL rebel candidate, 25 others held

On Monday morning, an argument broke out between the supporters of Awami League-backed councillor candidate Nazrul Islam Bahadur and rebel candidate Quader after a poster was torn down at Magpukur in the Pathantuli area. The argument soon turned violent as the factions exchanged fire.

A 52-year-old man, identified as Azgarh Ali Babul Sardar, a supporter of Nazrul Islam, died on the spot after sustaining gunshot injuries during the violence, police said.  Jubo League activist Mahbub, who also suffered bullet injuries, is being treated at Chattogram Medical College Hospital, Das said.

Also read: Chattogram City Corporation polls: Man killed in AL factional clash

When contacted, Nazrul Islam blamed the supporters of Abdul Quader for the clashes as well as the death of his supporter.

The Chattogram City Corporation election is scheduled to be held on January 27.