New Delhi, Sept. 16 -- A Pakistan Navy vessel collided with a frontline Indian warship in the Arabian Sea after manoeuvring in an "unprofessional and unsafe" manner, prompting New Delhi to summon Pakistan's most senior diplomat on Wednesday to lodge a strong protest over the incident.

The collision was the first reported incident involving the militaries of the two countries since four days of hostilities in May 2025, triggered by India's attacks on terror infrastructure in Pakistan in retaliation for the Pahalgam terror attack.

The charge d'affaires of the Pakistan high commission, Saad Warraich, was summoned to the external affairs ministry and a strong protest was registered over the "unacceptable and unprofessional conduct of Pakist...