India, May 8 -- As tensions rise between India and Pakistan, several north Indian states have announced emergency measures, including blackouts, school closures, and the cancellation of official leaves.

The trigger for these heightened security protocols was Pakistan's attempted attack at three military bases in India. The attack was thwarted by the Indian defence forces and no losses were caused, but loud explosions were heard in Jammu, Pathankot, Udhampur and several other towns in J&K and Punjab.

Punjab, sharing a 532-km border with Pakistan, has emerged as a critical zone. The state has cancelled all police leaves and shut down schools in six border districts: Ferozepur, Pathankot, Fazilka, Amritsar, Gurdaspur, and Tarn Taran. Black...