Kolkata (West Bengal): The roof of a building was blown away in a reported explosion in Kolkata's Beleghata area on Tuesday morning.
According to reports, the powerful blast blew off a part of the roof of the Beleghata Gandhimath Friends Circle Club.
However, the cause of the blast is yet to be ascertained, police said.
No injuries or casualties have been reported yet, police added.
(With inputs from ANI)