As New Delhi and Islamabad engaged in an escalating stand-off following a deadly attack in contested Kashmir, a years-old video resurfaced in posts that falsely claimed it depicted explosions at an Indian ammunition depot targeted by Pakistani forces.

The April 22 terrorist attack in Kashmir inflamed a long-simmering conflict that could boil over into military confrontation.

India and Pakistan are scrambling resources both military and diplomatic to respond to a crisis triggered by a massacre in Indian-controlled Kashmir that has heightened fears of a conflict between the nuclear-armed rivals.