OpenAI says artificial intelligence agents powered by the company's models weakened internal safety monitoring systems while executing tasks, and one agent subsequently denied having done so. abcnews.link/clVmAfq

A teacher who was critically injured in a deadly shooting at an elementary school in Oregon last week said she played dead after being shot in her classroom. Read more: abcnews.link/7eBBoHW

Thousands of cyclists dressed in creative Halloween costumes participated in the annual Zombie Bike Ride in Key West, Florida. abcnews.link/mSdJmSE

A retired New York City detective was arrested and faces murder charges in the fatal shooting of a motorist on the upper deck of the iconic George Washington Bridge, according to authorities. abcnews.link/74HKabH

A judge has ordered Meta to pay New Mexico $25 billion after a jury found the social media giant liable for violating consumer protection laws. abcnews.link/Xj2CFIA

A teacher who was critically injured in a deadly shooting at an elementary school in Oregon last week said she played dead after being shot in her classroom. abcnews.link/YfgzJ9C

More than 4 million tubes of toothpaste, including some kids' toothpastes, have been recalled nationwide.

An unnamed teenager who alleged she was sexually assaulted at a University of Chicago frat house has filed a lawsuit, alleging the fraternity did not do enough to prevent sexual assaults, despite several other reports dating back to 2009. abcnews.link/ZyNuGpT

The U.S. military has recently been repositioning personnel at U.S. military bases in the Middle East, according to a source familiar with the matter. abcnews.link/6eS4aRR

Arizona's Chiricahua National Monument has been reclassified as Chiricahua National Park, making it the country's 64th national park.

A Celebration of Dolly Parton | Some of country music's biggest stars honor the late Dolly Parton in a live CMA special. Watch at 9p ET on ABC and Disney+.

ABC News' Karen Travers pressed President Trump on the ad that Ohio Republican gubernatorial candidate Vivek Ramaswamy's campaign released targeting Ohio's Democratic candidate, Amy Acton. Acton's campaign slammed her GOP opponent on Tuesday, alleging his campaign used her estranged mother — whom she has accused of abusing her and standing by the man who sexually abused her — to urge voters not to support her in the race. Read more: abcnews.visitlink.me/sPZZkR

The PHP development team is urging users to update immediately after fixing two critical vulnerabilities, rated 9.2 out of 10 in terms of danger, that if exploited could allow attackers to take over internet servers. Read more: abcnews.link/4LTKNbg

Kim Kardashian dressed as her daughter, North West, for Halloween 2026, complete with a turquoise wig, goth makeup and platform sneakers.

Owners cheered on their little-legged competitors as dogs raced to the finish line at the 2026 New Zealand Wiener Derby this past weekend.

Airbnb is changing its house rules, including limiting the cleaning tasks hosts can ask guests to complete during their stay. abcnews.link/X8WXCBs

Airbnb is telling hosts that house rules “must be reasonable” and they cannot require guests to complete tasks typically "performed by a cleaner.” abcnews.visitlink.me/56PbZF

Vice President JD Vance, during a rally in Cincinnati on Wednesday, praised Ohio Republican gubernatorial candidate Vivek Ramaswamy for having the "audacity" to cut a controversial ad featuring his Democratic opponent Amy Acton's estranged mother. abcnews.link/0aVTIwH