The victim – Shiraz Shikdar, 58, a resident of Kuraliya village in Hijla upazila – fell ill during the clash. He was taken to Sher-e-Bangla Medical College Hospital in Barishal, where doctors declared him brought dead.
Emergency ward physician Kabir Uddin said it appeared he died of cardiac arrest. The body has been sent to the mortuary for post-mortem.
He also revealed that around 13 people injured in the clash have been admitted to hospital.