Ian Pannell has the latest on the rapidly expanding war with Iran, including the U.S. submarine that sank an Iranian warship carrying 180 people with a torpedo off the coast of Sri Lanka, marking the first time the U.S. Navy has sunk an enemy ship since World War II; Martha Raddatz has details on four of six Iowa Army Reservists identified by the Pentagon who were killed during a drone strike in Kuwait; Jon Karl reports on Texas senate primary showdown as Republicans now brace for a bruising runoff between incumbent John Cornyn and Texas Attorney General Ken Paxton; and more on tonight's broadcast of World News Tonight with David Muir.
ABC