Islamabad: Security in the capital city was turned on high Alert on Sunday by federal authorities, according to media reports.
The security comprising of 30 teams including commandos from Pakistan Air Force, Navy, and police were deployed around the Margalla hills and search operation was started near and around Margalla hills of capital city.
Several arrest were also made during operation for investigation purpose, media reported.
The security were also alerted at Islamabad airport couple of days ago.