A 24-year-old man sustained bullet injuries by stray bullet fired by police while driving away a wild buffalo at Deptara in Araihazar upazila of Naraynganj district on Friday.
The injured was identified as Shanto, son of Babul Mia of the area.
Quoting witnesses, police said a wild buffalo turned furious suddenly and attacked some people.
Later, a team of police led by sub-inspector Shahidul Islam was informed by local people.
SI Shahidul then fired bullets targeting the buffalo but it hit Shanto, leaving him injured.
Shanto was taken to a local hospital first and from there he was shifted to Dhaka Medical College and Hospital.