NBC Nightly News

1 day ago | nbcnews.com | Alicia Lozano

Utah officials are investigating the role that so-called peacekeepers played in the killing of celebrated fashion designer Arthur Folasa Ah Loo on Saturday at the "No Kings" demonstration in Salt Lake City, police said. The investigation will focus on staffing at the march, including the responsibilities assigned to people working and volunteering at the protest. It was unclear, police said, whether the "peacekeepers" were hired by event organizers or acted on their own.

1 day ago | nbcnews.com | Zoe Malin

Everyone has one: a scratched, stained plastic cutting board that’s been in your kitchen for years. Despite how many times you say to yourself, “I should get a new one,” you never do — but now, it’s officially time to buy a replacement. Research published in Environmental Science & Technology, a peer-reviewed scientific journal, found that plastic cutting boards release tiny pieces of plastic when you chop on them, which can end up in your food.

1 day ago | nbcnews.com | Elizabeth Robinson

Minnesota shooting suspect arrested after he was found crawling in a fieldA suspect is in custody in the shootings of two Minnesota lawmakers. An NBC News poll finds most U.S. adults believe the Trump administration should follow federal court orders. And a look at how a Nebraska city is recovering after the state's largest worksite immigration raid. Here's what to know today.

2 days ago | nbcnews.com | Rebecca Cohen

An "innocent bystander" at the "No Kings" demonstration in downtown Salt Lake City was shot and killed Saturday, police said. Arthur Folasa Ah Loo, 39, of Utah, died in a hospital after being transported for his injuries following the shooting, according to an update from the Salt Lake City Police Department. Detectives believe Ah Loo was at the demonstration as a bystander and "was not the intended target of the gunfire."Police have arrested Arturo Gamboa, 24.

4 days ago | nbcnews.com | Zoe Malin

Talking Shop is our series where we talk to interesting people about their most interesting buys. As a dancer for over 30 years, Tiler Peck has figured out a hack or two that make her professional life easier: For example, she’s become an expert at sewing her pointe shoes with dental floss. By now, she also firmly knows what products actually make her look and feel performance-ready, as well as ones that are helpful for recovery.