India, Sept. 16 -- Day after a Pakistani warship collided with an Indian frontline warship in the Arabian Sea, former Navy spokesperson, Captain DK Sharma, said the incident was "unacceptable" and could lead to a "very dangerous situation".

Sharma said "some ships came and manoeuvred very dangerously" around the Indian ship, while highlighting that there were "rules, regulations, and distances to be kept and maintained" between two ships at sea, news agency ANI reported.

India had earlier on Wednesday summoned the most senior Pakistani diplomat to lodge a strong protest over the collision.

The charge d'affaires of the Pakistan high commission, Saad Warraich, was summoned to the external affairs ministry, and a strong protest was lodged...