A throat-slit body of a battery-run easy bike driver was recovered in Birampur upazila of Dinajpur on Saturday morning.
The deceased was Rezaul Karim, 35, son of late Rajab Ali of Shantinagar area under Birampur Municipality in Dinajpur.
Family members said Rezaul went out of home on Friday afternoon.
Suman Kumar Mohanta, officer-in-charge of the Birampur Police Station, said informed by locals, police rushed there and recovered the body, which was later sent to M Abdur Rahim Medical College Hospital for autopsy.
The process was going on to file a murder case with the police station, he said.
Rafiqul Islam, brother of the deceased, alleged that criminals killed his brother to take away his vehicle.