ABC World News Tonight With David Muir Full Broadcast - July 17, 2026 Zack Polanski Houseboat Tax [MkRP1AEFLN9]

Matt Rivers reports on the more than 100 million people under air quality alerts, as new video shows hazardous Canadian wildfire smoke blanketing major cities from the Midwest to the East Coast, and Lee Goldberg has the forecast; Elizabeth Schulze has the latest on the the cyclosporiasis outbreak sickening thousands across the U.S., with supplier Taylor Farms voluntarily removing iceberg lettuce sourced from Mexico from the U.S. market; Victor Oquendo has details on the two Florida deputies lucky to be alive after authorities say they were ambushed with u cluj - universitatea craiova gunfire while searching for a suspect accused of holding his ex-girlfriend hostage; and more on tonights broadcast of World News Tonight with David Muir.

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00:00 Intro

02:11 Over 100 million under dangerous air quality alerts caused by Canadian wildfire smoke

04:54 Tracking smoke from the Upper Midwest and Great lakes to the Northeast and Mid-Atlantic

05:42 Taylor Farms pulls lettuce linked to cyclosporiasis outbreak from U.S. market

07:34 Deadly floods leave trail of destruction across Texas Hill Country

09:28 Ambush of 2 Florida deputies caught on body camera video

11:02 U.S. ramps up strikes in 7th straight night of attacks on Iran

12:15 Trump doubles down on unsubstantiated claims about 2020 election

14:35 Desperate search for survivors after massive landslide in Southwest China

15:30 Death reported in New York City Legionnaires disease outbreak

15:53 FBI rescues 2 forest service workers allegedly kidnapped in Northern California wilderness

16:21 Newly released video shows man charge at TSA agent

17:01 Florida mother unloading car during a storm nearly struck by lightning, video shows

17:24 Former Titans star diagnosed with ALS to receive NFL honor

17:59 America and the world prepares for World Cup Final with Argentina facing Spain

ABC World News Tonight with David Muir delivers the news that matters most. Watch to get the latest news stories and headlines from around the world.

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