A West Bengal Sub-Inspector, Sayan Bhattacharya, has been arrested in connection with the death of a 22-year-old woman home guard. Her body was found hanging in the police quarters of Canning Police Station. The family alleges an extramarital relationship and foul play, refuting suicide claims. Bhattacharya, who had been missing since the incident, was apprehended in North 24 Parganas and presented in court. A Special Investigation Team has been formed to probe the case.