Tensions have soared between the nuclear-armed neighbors since an April attack in which gunmen killed 26 people, mostly Indian Hindu tourists, in Indian-controlled Kashmir.

Pakistan has placed Islamabad hospitals on high alert, canceling medical staff leave amid rising tensions and possible retaliation against Indian airstrikes.

A woman crosses a Border Security Force (BSF) checkpoint at the Attari-Wagah crossing on the India-Pakistan border near Amritsar, following Tuesday’s attack on tourists near south Kashmir’s scenic Pahalgam,