News Edition 24 Desk: Amid 61 drone activities detected by the BSF ) on the western border in the past one year, Amit Shah on Saturday said anti-drone solutions were being actively worked upon by agencies like DRDO and that these would be deployed “very soon” to step up border surveillance. Prioritising the drone threat, Shah said DRDO and other agencies are busy developing anti-drone technologies. “I am confident that we shall secure our borders soon with indigenous anti-drone solutions,” he added at the 18th BSF investiture ceremony.