Kolkata: A constable of Kolkata police, Rajkumar Saroj, who was abducted on August 3, has been rescued from Bashirhat area of Noth 24 Parganas on Saturday night by police. He was a constable of the reserve force of the Kolkata police. A constable of Howrah police, Tahikul Islam has been arrested in connection with the incident. The family of the abducted constable had received several calls demanding a ransom of 10 Lakh for the release of Saroj following which police started an investigation into the case. The accused will be produced before court on Sunday.