Two persons purpoted to be Trinamool Congress members were killed in a blast when they were engaged in making crude bombs at Ketugram in West Bengal's Burdwan district.
Police said the blast took place at Kechuri village in the early hours of the day killing one of the two on the spot.
The other man was rushed to Katwa hospital, where he died.
The families of the two men have claimed that they were members of Trinamool Congress, which has been denied by local party leader Zahir Sheikh.
Police said investigation into the incident is on.
