Cause of sinking not yet known after frigate IRIS Dena sends out distress call about 40 nautical miles off Sri Lanka.
Sri Lanka says it has recovered several bodies and rescued 32 wounded sailors after an Iranian military ship sank just outside the island’s territorial waters.
Authorities told Al Jazeera the frigate IRIS Dena, located about 40 nautical miles (75km) ... [1972 chars]