ABC World News Tonight with David Muir Full Broadcast - July 12, 2026

Jay O'Brien reports from Capitol Hill, the sudden death of longtime South Carolina Senator Lindsey Graham shakes Washington and the nation; Olivia Rubin reports from Washington, what happens now to Graham's crucial senate seat following his sudden death; Leslie Lopez reports from New York; Heat and fires in the West, the flooding cleanup in the nation's midsection, and the dangerous heat and fires in Europe and more on tonight's broadcast of World News Tonight with David Muir.

00:00 Intro 01:59 The sudden death of longtime South Carolina Senator Lindsey Graham shakes Washington and the nation 06:15 What happens now to Graham's crucial senate seat following his sudden death 08:22 Heat and fires in the West, the flooding cleanup in the nation's midsection, and the dangerous heat and fires in Europe 09:45 Our weather team times out the forecast 10:36 The U.S. Iran ceasefire is breaking down, the U.S. striking Iran again tonight 12:28 The search for answers in the death of Mississippi teen, Nolan Wells, protesters demand transparency 13:26 A grandfather is injured by a Bison at Yellowstone National Park 14:46 The World Cup semifinals are set, as controversy grows over the use of video replay 16:59 A second American citizen working for an aid group in the DRC has tested positive for Ebola 17:19 Meta suspends the rollout of its new AI tool Muse 17:49 The FAA cuts flights at Chicago's O'Hare airport 18:05 Yannick Sinner wins his second straight Wimbledon men's singles title 18:34 A Texas man turns his passion for soccer into a field of dreams

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