A police sub-inspector, Sayan Bhattacharya, has been arrested in West Bengal's South 24 Parganas district in connection with the death of a woman Home Guard, Reshmi Molla. Molla's body was found in police residential quarters on December 27. Her family alleges she was murdered by Bhattacharya due to an extramarital affair that was exposed. A Special Investigation Team is probing the incident, and the accused has been suspended and taken into police custody for investigation.