India's army chief will review security arrangements on Friday and visit the site of a deadly attack on tourists in Indian Kashmir earlier this week, an incident that has led to a fresh crisis with long-time rival and neighbour Pakistan.

Following the Pahalgam terror attack, India responded firmly, prompting Pakistan to issue threats against any "misadventure." India summoned Pakistan's diplomat, declared military diplomats persona non grata,

Twenty-six men were killed and 17 were injured when suspected militants opened fire at tourists in India's Jammu and Kashmir territory, police said.