Whip of Jatiya Sangsad Abu Sayeed Al Mahmud Swapon was injured as a truck collided with his private car in Ferryghat area in Manda upazila on Thursday morning.
His bodyguard Kamal, an assistant sub-inspector, was also injured in the accident.
Mozaffor Hossaon, officer-in-charge of Manda Police Station, said the truck hit his private car when the whip was going to Joyputhat from Rajshahi via Naogaon to attend namaj-e-janaza of Kalai municipal mayor Halimul Alam around 11 am, leaving Swapon and his bodyguard injured.
Being rescued, they were taken to Manda upazila health complex.
After primary treatment, they were referred to Rajshahi Medical College Hospital.
Police seized the truck but the truck driver and his helper fled the scene.