At least 10 people were injured in cocktail blasts on the premises of Kantajew Temple in Kaharol upazila of Dinajpur district early Saturday.
Among the injured, Mintu, Saidur, Shadhan, Jabbar, Mosaddek and Umakanta were admitted to the Dinajpur Medical College Hospital.
Injured Saidur said, a number of cocktails were blasted on the temple premises at about 12:45am when people were watching a jatra show organised on the occasion of Rash Mela, leaving 10 people injured.
Security has been beefed up in the area after the incident.
Kaharol Thana OC Md Abdul Majid said, they detained three people in this connection.