ABC World News Tonight with David Muir Full Broadcast - Aug. 19, 2026
Victor Oquendo has the latest on the safari helicopter crash in the rugged foothills of Kenya's iconic Mount Ololokwe that left seven people dead, including five Americans; Trevor Ault reports on Prince Harry and Meghan Markle moving back to the U.K. after living in America for more than six years; David Muir journeys deep into the Grand Canyon, exploring its breathtaking scale and the growing concern over the Colorado River – a vital lifeline facing an uncertain future amid record-low water levels; and more on tonight's broadcast of World News Tonight with David Muir.
00:00 Intro 2:23 5 Americans among 7 killed in safari helicopter crash near iconic Kenyan mountain 4:29 Prince Harry, Meghan Markle moving back to U.K. after rift with royal family 5:18 Newly released videos show deadly medevac jet crash in Philadelphia 6:35 Tracking storms and flood threat in the Midwest, extreme heat coast to coast 7:28 Urgent manhunt for woman suspected of killing her husband, a police veteran 7:47 Trump touts White House renovations amid war with Iran 9:24 Police spotted leaving family home of Hayden Panettiere's long-term boyfriend 9:47 This American Wonder: David Muir's Grand Canyon journey and the Colorado River crisis 19:27 Video shows mine collapse in Central African Republic that killed more than 100 19:54 Personalized mRNA cancer vaccine significantly reduced risk of cancer returning, company says 20:23 Tennessee Aquarium sees penguin baby boom over the summer
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