Abdullah Al Mamun, officer-in-charge (OC) of Phulpur police station, said a bus collided head on with a Dhaka-bound bus from Sherpur at Imadpur in Phulpur around 11am, UNB reports.
Later, two more buses hit the collided buses from behind and also a private car, leaving at least 20 people injured, said the OC.
Among the injured, 10 were sent to Phulpur Health Complex while the rest were released with first aid.
Although the road was closed for a while after the accident, the situation is now normal, said the OC.