Aurangabad: A Central Industrial Security Force (CISF) jawan on Thursday launched fire on four colleagues in which all four were killed at Nabinagar Power Generation Company Ltd (NPGCL) unit at a thermal power station in Aurangabad district of Bihar.
The mishap took place on the dispute over leave.
The CISF constable, identified as Balveer Singh, has been arrested. Balveer belongs to Aligarh of Uttar Pradesh.
Three among the four were head constable while one was Assistant Sub-Inspector (ASI).
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