Photo : ANIAmritsar: Five Border Security Force personnel were killed on Sunday after one of them opened fire on his colleagues. While four troop members and the shooter were killed, another individual remains critical. According to the BSF, a court of inquiry has been ordered.While the reasons behind the incident remain unknown, the shooter has been identified as Ct Satteppa SK. The incident took place at the force mess in Khasa area, about 20 km short of the Attari-Wagah border crossing along the India-Pakistan international front. According to official updates, five of the soldiers including Ct Satteppa have lost their lives. Following the incident, senior officials have reportedly rushed to the site.