BSF personnel stand guard outside the Border Security Force Eastern Command Headquarters in Kolkata during PhotosGeneral By Pawan Last updated Apr 22, 2020 Kolkata: BSF personnel stand guard outside the Border Security Force Eastern Command Headquarters in Kolkata during the extended nationwide lockdown imposed to mitigate the spread of coronavirus; on Apr 22, 2020. (Photo: Kuntal Chakrabarty/IANS) Share FacebookTwitterLinkedinPinterestWhatsApp