Sources said India had been approached by Iran days before the IRIS Dena incident south of Sri Lanka. The ship was in the region as part of the Iranian naval presence for the International Fleet Review and MILAN 2026, which took place from February 15 to February 25
The Indian Navy has deployed INS Tarangini and INS Ikshak, along with maritime patrol aircraft, to assist in the Sri Lanka-led search and rescue operations for the Iranian frigate IRIS Dena, which sank on Wednesday after being struck by a US submarine torpedo.