Police identified the injured as Md Aziz Khokon, 50, Md Karim, 45, Md Rajib Hossain, 24, Md Emran Hossain, 24, Jinku, 20, and Raihan, 20. They are being treated at Noakhali General Hospital.
Raihan succumbed to his injuries while being taken to Dhaka. Both factions have claimed that the victim was their supporter.
Clashes erupted around 6pm at Companiganj upazila where Awami League supporters were holding rally protesting against the harassment of freedom fighter Khijir Hayat Khan allegedly by Quader Mirza.
Mirza’s nephew Fakhrul Islam Rahat, a Khan loyalist, said Mirza’s supporters hurled improvised bombs and fired shots at the rally.
Witnesses said they had heard sounds of explosions and gunshots during the running battle.
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Quader Mirza, the younger brother of Awami League General Secretary Obaidul Quader, said that the “general people thwarted” miscreants who had vandalised the “Mujib Borsho” celebration stage.
Companiganj Police Station’s Officer-in-Charge Meer Zahedul Haque Rony said the situation was under control.