A 27-year-old man was killed and two others injured in a crude bomb blast outside a court in Sasaram Wednesday.
Police said Sachin Kumar was carrying the bomb in his motorcycle when it went off.
Rohtas Manavjit Singh Dhillon said police were probing all angles in the case. He said the police will also talk to the family of the victim. Security has been tightened at the court.
This is the second blast in vicinity of the court after a blast on 11 March this year.