Constable Sheetal Singh of security wing of the police was found dead inside a car at the Cheshmashahi garden near the Raj Bahvan here, a police official said.
He said some liquor bottles were also spotted inside the car, indicating that the cop might have died of "alcohol abuse".
The body has been taken to a police hospital for carrying out legal formalities, including postmortem, to ascertain the cause of death, he added.
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