At least two lawyers were injured in an explosion on Thursday afternoon at a Lucknow court.
The explosion took place at the Lucknow collectorate in Hazratganj, sources said.
Three crude bombs were also recovered from the premises after the explosion, sources added.
According to the police, the incident was the result of dispute between two lawyer groups.
Lawyer Sanjeev Lodhi claimed that he was the target of the attack and blamed another lawyer named Jitu Yadav for the incident.
Further details are awaited.