Three people were killed as a bus rammed a human hauler on Dinajpur-Phulbari road at Chuniapara in the district sadar upazila on Thursday.
The identity of the deceased could not be known immediately, says a news agency.
Rezwanur Rahim, officer-in-charge of Sadar Police Station, said the accident took place at around 9:30am when the bus hit a human hauler, leaving three people killed on the spot.
On information, police rushed in and sent the bodies to a local hospital morgue.