A serving BSF personnel and a suspected ISI operative have been arrested by Delhi Police for their alleged involvement in an espionage racket - allegedly trading secret and confidential information posing threat to national security - from the railway station at Jammu, police said on Sunday. The accused duo have been identified as Kafaitullah Khan alias Master Raja (44), a resident of Rajouri district in Jammu and Kashmir, and BSF head constable Abdul Rasheed, posted at the intelligence wing of Border Security Force in the same district, Joint Commissioner of Police (Crime) Ravindra Yadav said. “Khan is a handler of Pakistan Intelligence Operative (PIO) and Rasheed was one of his chief sources. The espionage racket run by them is supported by Pakistan’s ISI,” Yadav said, adding that the duo has been arrested under various provisions of IPC and Official Secrets Act.