A police sub-inspector and a constable were shot dead by unidentified assailants in Bihar's Chhapra. The incident took place near Marhaura market of Saran district. As per information, the part of a police team was reportedly returning after conducting a raid in that area. Sub-Inspector Mithilesh Kumar and constable Farooq were part of the Special Investigation Team (SIT) which was investigating a robbery case that took place at a house in Marhaura market few days back. An SIT was formed to investigate this case. Meanwhile, another cop, who got injured in the firing, has been admitted in the hospital for medical treatment. Police is present at the spot and have begun investigation in this case. Several police teams have been formed and raids are being conducted in adjoining areas to apprehend the assailants.