In a major development, firing was reported from West Bengal state secretariat.
It is learnt that the firing incident occurred when the gun of constable Shashanka Bhushan Mondal accidentally went off.
The occasion was of change of duty, it was said.
It was confirmed that none got hurt in what is being seen as an accidental case of firing so far.
Sources said that the bullet hit the bunker at the entrance of the building.
Police have registered a suo motu case against the constable.
Police have launched an investigation and are checking the CCTV footage.
The incident has spread panic among employees and visitors to the building that houses the Chief Minister’s Office among major departments of the state government.>