5.7M views · 121K reactions | Authorities thwarted an alleged school shooting in Washington state, arresting a 13-year-old boy. Trevor Ault reports as police say they found an arsenal of weapons in his home. https://abcnews.link/zLCp8dH | ABC World News Tonight with David Muir | Facebook

12K views · 61 reactions | ON THIS DAY: David Brinkley and Peter Jennings report for ABC News on April 18, 1983, from Beirut, Lebanon, after a suicide bombing by Islamic extremists killed 63 people, including 17 Americans, at the U.S. Embassy. https://abcn.ws/2qGXvqu | ABC World News Tonight with David Muir | Facebook

94K views · 607 reactions | #OnThisDay 1984: Tomorrow's World trumpeted the work of scientists seeking to expel the age old cliché of Baked Beans and flatuence. | BBC Archive | Facebook

180K views · 2.8K reactions | With so much at stake, thank you for making us America’s #1 Most Watched Newscast | World News Tonight with David Muir on ABC. | ABC World News Tonight with David Muir | Facebook

Researchers from a new study say they found that consuming the preservatives used in foods such as deli meat, bacon and cereal is associated with a higher risk of developing cancer. David Muir reports. | ABC World News Tonight with David Muir

1.1M views · 39K reactions | Groundbreaking researcher and conservationist Jane Goodall has died at the age of 91. David Muir reports on how her research on chimpanzees changed the way many viewed our closest relative – and the natural world around us. https://abcnews.link/DUN2dcf | ABC World News Tonight with David Muir | Facebook