Stopping all forms of aggression and atrocities are preconditions for sustainable development, Hasina said
The accident took place on the Dhaka-Sylhet Highway at Gokulnagar around 4:30pm on Wednesday, Bhairab Highway Police Station OC Md Nurul Amin said.
He said the injured were admitted at Bhairab Upazila Health Complex and Narsinghdi Sadar Hospital.
But he could not provide the identities of the victims.
He said three passengers of one of the buses died on the spot while the fourth person succumbed to his injuries at Bhairab Upazila Health Complex around 6:15pm.