HIMACHAL PRADESH: Security has been tightened in parts of Himachal and areas bordering Punjab, after a blast rocked a court in Ludhiana, killing two. Patrolling has also been increased in Baddi-Barotiwala-Nalagarh belt as well as Paonta Sahib. All vehicles entering Himachal from Punjab are being checked. Hotels, homestays and other tourist places are also being […]