The Torsk’s sinking of the Japanese vessel marked the last U.S. submarine kill for over eight decades — that is until March 3 ...

A single Mk-48 torpedo achieved "immediate effect" on an Iranian frigate, which was operating in the Indian Ocean, the ...

While the identity of the U.S. submarine was not identified for operational security, the IRIS (Islamic Republic of Iran Navy) Dena was in the region off the southern coast of Sri Lanka. The ...

The downing of the Iranian frigate IRIS Dena marks the first time an American submarine has destroyed an enemy warship in decades.

A U.S. Navy fast-attack submarine on Tuesday sank an Iranian warship in the Indian Ocean using a single torpedo, Defense Secretary Pete Hegseth told reporters Wednesday, saying this was the first time ...

Reports on March 4, 2026, revealed that a U.S. Navy submarine sank the Iranian warship IRIS Dena using a torpedo in the Indian Ocean near Sri Lanka. A torpedo is a powerful underwater missile used in ...

An American attack submarine sank an Iranian Navy ship off the coast of Sri Lanka, extending the ongoing conflict with Iran ...

A torpedo from a US submarine sank Iranian warship IRIS Dena in the Indian Ocean. This is a rare strike marking the first confirmed enemy ship sinking by torpedo since WWII.

Frigate IRIS Dena, which had recently taken part in India’s MILAN naval exercise, torpedoed amid escalating US-Iran conflict ...

This story has been updated with additional information from U.S. Central Command about the sinking of an IRGCN corvette. An ...

Amid the ongoing war involving the US, Israel and Iran, an Iranian ship sailing off Sri Lanka’s southern coast was attacked ...

Sri Lankan forces engaged in joint operation to rescue crew after IRIS Dena hit by US off island's southern coast, near the city of Galle - Anadolu Ajansı ...