A constable of Railway Protection Force (RPF) shot dead two of his colleagues before killing himself at the Howrah station here tonight.
Police said following a scuffle, head constable Bhagat Choudhury shot dead Assistant Sub Inspector Jahar Ran Harijan and constable D K Singh inside the Howrah station RPF barrack.
Choudhury after committing the crime shot himself dead with his service revolver.
The bodies have been sent for post mortem.
