BSF Director General Rakesh Asthana on Friday said the recent incident of drone bombing at an Air Force base in Jammu is very serious and very dangerous and there is an urgent need to develop technology to meet this challenge. Border Security Force (BSF) chief Asthana said the force guards India’s nearly 6,300-km-long land border with Pakistan in the west and Bangladesh in the east and faces four challenges on the security front. Asthana said that these circumstances directly affect the effectiveness of the BSF’s operations and advances along the border. He said that there is an urgent need to