World News Tonight Prime With David Muir Season 13 Episode 194 Thursday, July 23, 2026

Oil tops $100 a barrel as Trump threatens "massive attack" on Iran. The war with Iran intensifies and expands as Iranian allied Houthi rebels attack two Saudi oil tankers in the Red Sea. ABC News' Jonathan Karl reports. Lawmakers proposed kill switch after an AI model launches hack. OpenAI says its AI models escaped its testing environment and launched a cyber-attack on another AI company, marking what could be a first of its kind incident. ABC News' Elizabeth Schulze reports. A couple from Washington state hiking with their dog in Alberta, Canada, encountered a brown bear that followed them along the trail. ABC News' Alex Stone reports. Rollover crash creates rush hour nightmare in Boston. Video shows a sedan crashing into an SUV and flipping over blocking both lanes of the busy Ted Williams Tunnel. Real-life Spider-Man jumps into action to help man cross busy intersection. A driver dressed as Spider-Man jumped into action to help a man in a wheelchair cross a busy intersection in Jonesboro, Arkansas. An 11-year-old boy in Jacksonville took it upon himself to go to his local animal shelter and read to dogs. Linsey Davis shares how his simple act of kindness has helped both him and the shelter. ABC News' Linsey Davis reports.