US sub sinks Iranian warship carrying 180 with a torpedo off Sri Lanka coast

We begin tonight with the breaking news in the war in Iran. The war widening . Tonight, the Pentagon saying, "We're just getting started." And striking deeper into Iran . And tonight, a US submarine sinking an Iranian warship . Tonight, the Pentagon releasing extraordinary images showing a US fast attack submarine . For the first time since World War II , firing a torpedo to sink an Iranian warship . 180 on board, sinking in the Indian Ocean . At least 32 Iranian sailors rescued . Tonight, US Central Command reporting more than 20 Iranian ships have been struck or sunk . Iran's retaliation across the region drawing more than a dozen nations into this conflict . A UK fighter jet shooting down an Iranian drone over Jordan . NATO intercepting a missile over Syria headed for Turkey . An image showing a man standing near an unexloded missile near the airport in northeastern Syria . More explosions reported in Thran . Meanwhile, Secretary Pete Hgse revealing the mastermind behind the 2024 plot to assassinate Donald Trump has been killed. And tonight, we're learning more about the Army reserveists killed during . Sergeant Firstclass Nola Moore was just days away from returning home to her husband and two children . 20-year-old Sergeant Declan Cody described as the rock of his family . Tonight, his sister right here describing the moment the doorbell rang . ABC's chief foreign correspondent Ian Panel leading us off from the region again tonight . Tonight, the war with Iran rapidly expanding . For the first time since World War II, the US Navy sinking an enemy ship with a torpedo fired from a fast attack submarine . Extraordinary video from the periscope of that American sub