The number of deceased from a road accident in Mollahat upazila of Bagerhat rose to four as three more injured victims died at a Khulna hospital on Friday.
The deceased have been identified as Jahangir Hossain, 35, Manjur Sheikh, 55, Rana Sheikh, 24, and Rubel Sheikh, 30.
The accident took place around 7:35 pm on Thursday when a bus hit a trolley carrying a group of construction workers at Berboalia area of Mollahat on Dhaka-Mawa highway, leaving Rubel dead on the spot and 14 others injured.
The injured were first taken to Mollahat Upazila Health Complex but doctors referred some critical victims to Khulna Medical College Hospital (KMCH).
Three of them succumbed to their injuries at the KMCH in the early today.
Police seized the bus after the accident but its driver and the helper managed to flee.