Defence facilities in Jammu and Kashmir and Punjab, including Pathankot airbase, have been placed on orange alert after intelligence agencies received fresh inputs about the infiltration of a group of terrorists from Pakistan, reported news agency ANI. The agencies have asked all the air bases in Punjab, Jammu and other surrounding regions to stay on high alert. "The Defence bases in and around Punjab and Jammu are on high alert. The Indian Air Force has put its airbases in Punjab, including Pathankot and Jammu on an orange alert," news agency ANI quoted government sources as saying.