US sinks Iranian ship on high seas, hammering Tehran's navy
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Sri Lankan sources say, after downing of ship armed with missiles, torpedoes; US military has said it aims to sink Iran's 'entire navy'
Sri Lanka's navy says around 140 people are feared missing after a military vessel went down off its southern coast.
The sinking of an Iranian naval ship off the coast of Sri Lanka can be seen in heart-stopping video – in which a torpedo fired by an American submarine triggers a massive explosion that took down the vessel.