News
3D-printed guns, like the one allegedly used to kill a health care CEO, are a growing threat in the US and around the world

Nir Kshetri, University of North Carolina – Greensboro
Police investigating the shooting of UnitedHealthcare CEO Brian Thompson on Dec. 4, 2024, have announced that the suspected assailant had used a 3D-printed gun. Several high-profile crimes in recent years have involved this kind of homemade, or partially homemade, weapon.
Often called “ghost guns” because they can be hard to trace, these firearms can be either partially or completely made with components that have been produced in metal or plastic on commercially available 3D printers. The U.S. Supreme Court is considering the legality of current federal restrictions on these firearms.
The first known criminal case involving a 3D-printed gun resulted in the arrest of a U.K. man in 2013. But since then, police worldwide have reported finding increasing numbers of these weapons.
My research focuses on the economic and social effects of advanced digital technologies, including 3D printing. I see that the use of 3D-printed guns in criminal and violent activities is likely to continue to increase. And it will likely prove ever harder for governments and police to regulate these firearms.
Surge in arrests and seizures
Arrests and seizures connected to 3D-printed guns are escalating quickly. Between 2017 and 2021, U.S. law enforcement agencies seized and reported nearly 38,000 suspected ghost guns, according to a 2024 report from the U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives. In 2021 alone, 19,273 suspected ghost guns were traced, a significant increase from 8,504 in 2020. The number of seized 3D-printed guns in New York state alone surged dramatically, from 100 in 2019 to 637 in 2022.
Arrests linked to 3D-printed guns are also rising. The world recorded 108 arrests in the first half of 2023, compared to 66 arrests in all 2022.
North America leads in 3D-printed gun-related arrests, with 166 cases from 2013 to June 2023. Europe followed with 48 arrests, while Oceania ranked third with 24 arrests.
The U.S. is a particular hot spot, with 36% of total global arrests related to 3D-printed firearms in 2023. But Canada is close behind, with 34%. The U.K. had 10%, and Australia had 8%.
Growing global security threat
Police and media reports indicate that many efforts to acquire or manufacture 3D-printed firearms were connected to plans for violent actions.
These guns have been used by diverse groups including far-right extremists, ethno-separatists, jihadists, left-wing anarchists, organized crime groups in Europe and pro-democracy rebels in Myanmar.
From 2019 to mid-2022, there were at least nine documented cases in Europe and Australia of extremists, terrorists or paramilitary groups either producing or attempting to produce firearms using 3D-printing technology. An analysis of 165 cases of 3D-printed firearms from 2013 to mid-2024 reveals that 15% were linked to terrorism. Far-right groups appear to be the most frequent users among terrorism-related cases.
A widely varied legal landscape
Often, 3D-printed guns are homemade firearms without serial numbers. This lack of identification makes them attractive to criminals because it is harder for law enforcement to link specific guns to particular crimes or suspects. Different countries take very different approaches to regulating these weapons.
Japan enforces stringent laws governing the manufacture, possession and sales of firearms. Its legal system strictly prohibits unauthorized firearm production, including 3D-printed guns. In 2014, a 28-year-old Japanese man was sentenced to two years in prison for producing plastic 3D-printed firearms.
In 2023, Canada effectively banned ghost guns. It is illegal to possess or manufacture them without a license from the government.
In Australia, making a 3D-printed firearm is illegal, and in some states, possessing a digital blueprint to create one is also an offense. In the state of New South Wales, a person convicted of possessing blueprints can face up to 14 years in prison. In Tasmania state, the punishment can be even more severe – up to 21 years in prison.
Across the European Union, making or owning homemade firearms, including 3D-printed ones, is broadly prohibited. However, laws and penalties vary, with some nations criminalizing even the possession of digital files or blueprints related to 3D-printing guns.
In the U.K., where firearms are very restricted, 3D-printed guns have been considered illegal. But in November 2022, the government updated the laws to specifically ban possessing, buying or producing parts for 3D-printed guns. The proposal aims to explicitly ban 3D-printed guns, addressing their unique challenges directly, rather than relying on existing laws designed for traditional firearms. The U.K. National Crime Agency has called for a ban on possessing blueprints as well, and Parliament is currently considering two bills proposing such a ban. https://www.youtube.com/embed/c1g-C7c-57U?wmode=transparent&start=0 An NBC News investigation describes how easy it is to build a ghost gun.
Federal rules in the US
The U.S. Constitution poses some unique challenges to regulating ghost guns, especially for the federal government, but also for states.
For regular firearms – that is, those not produced by 3D printing – U.S. federal law requires that a key component, called the lower receiver, bear a unique serial number. Purchasing a lower receiver requires a federal background check and conducting the transaction through a merchant who holds a Federal Firearms License.
The situation is more complicated when it comes to 3D printing weapons. The First Amendment to the Constitution protects freedom of expression, which includes sharing digital files that could contain firearm designs. And the Second Amendment protects citizens’ right to bear arms.
In the U.S., selling 3D-printed firearms requires a federal license. But producing or owning homemade firearms for personal use is allowed. That includes 3D-printing the lower receiver component, and assembling the rest of the weapon with unregulated parts.
Current federal law, under review by the Supreme Court, also requires 3D-printed guns meet specific guidelines, even if they do not contain any currently regulated firearms components. Under the rule, makers of ghost gun kits must obtain a federal license, conduct background checks, record information about their customers and add serial numbers to their products.
The type of weapon also matters when determining the legality of a 3D-printed firearm. Automatic weapons, or machine guns, can continue to fire ammunition as long as the user holds the trigger down. These weapons have been heavily regulated by federal law for almost 90 years.
Criminals have used 3D printers to produce “Glock switches” or auto-sears, which convert semi-automatic firearms into fully automatic machine guns. That turns those items into machine guns under federal law, making them illegal. Owning this kind of 3D-printed conversion device can lead to a maximum of 10 years in federal prison and a $250,000 fine.
In the states
The states can also regulate firearms, and many are trying to get control of 3D-printed guns.
By November 2024, 15 U.S. states had established regulations on ghost guns, though exact requirements vary. The rules typically require a serial number, background checks for firearm component purchases and reporting to authorities that a person is producing 3D-printed guns.
For instance, in New Jersey, a 2019 law mandates that all ghost guns have a serial number and be registered. Under current New York law, possession or distribution of a 3D-printed gun is classified as a misdemeanor. However, a proposed law seeks to elevate the manufacturing of firearms using 3D-printing technology to a felony offense.
As technology advances and rules evolve, criminals who use 3D-printed firearms will continue to pose threats to public safety and security, and governments will continue playing catch-up to effectively regulate these weapons.
Nir Kshetri, Professor of Management, University of North Carolina – Greensboro
This article is republished from The Conversation under a Creative Commons license. Read the original article.
Food and Beverage
Millions of Eggs Recalled Over Possible Salmonella Risk: What Consumers Need to Know
A major egg recall is affecting nearly 1.6 million dozen eggs sold under several popular brands. Here’s how to determine if your eggs are included and what steps to take if they are.
News You Can Use This Moment!

Consumers are being urged to check their refrigerators after a major recall involving nearly 1.6 million dozen shell eggs due to the potential presence of Salmonella Enteritidis, a bacterium that can cause serious foodborne illness.
The voluntary recall, announced by Midwest Poultry Services, L.P., affects white shell eggs and brown cage-free eggs produced at two Texas farms and distributed between June 6 and July 3, 2026. According to the U.S. Food and Drug Administration (FDA), the eggs were sold through grocery stores and foodservice distributors in Texas, Louisiana, Oklahoma, Arkansas, Mississippi, and New Mexico.
What Brands Are Included?
The recalled eggs were sold under several familiar brand names, including:
- Kroger
- Simple Truth
- Brookshire’s
- Country Morning
- Sunups
Not every carton under these brands is affected. Consumers should look for:
- Plant Code: P-1950 or 0840962
- Julian Dates: 157 through 184
- Best By/Sell By Dates: July 20, 2026, through August 17, 2026
Why the Recall Matters
Salmonella can cause symptoms including:
- Diarrhea
- Fever
- Stomach cramps
- Nausea
- Vomiting
Symptoms typically begin 12 to 72 hours after eating contaminated food and usually last four to seven days. While many healthy adults recover without treatment, infections can become severe in young children, older adults, pregnant women, and people with weakened immune systems.
The FDA and the Centers for Disease Control and Prevention (CDC) are investigating a multistate outbreak involving 98 confirmed illnesses across 17 states, resulting in 26 hospitalizations. No deaths have been reported. Investigators say the recalled eggs are linked to part of the outbreak, although they do not account for every reported illness.
What Should You Do?
If you have eggs matching the recalled codes:
- Do not eat them.
- Return them to the store for a refund or dispose of them safely.
- Wash your hands thoroughly after handling the carton.
- Clean and sanitize any refrigerator shelves, containers, or kitchen surfaces the eggs may have touched.
If you have already eaten the eggs and develop symptoms of Salmonella infection, contact your healthcare provider, especially if symptoms are severe or persist.
Are Arizona Consumers Affected?
The recalled products were officially distributed in six states, and Arizona is not listed among the primary distribution states. However, because food products can move through wholesalers, travelers, or secondary retailers, Arizona consumers who recently purchased eggs while traveling—or who received eggs from family or friends in affected states—should still check the carton codes.
The Bottom Line
Food recalls are an important part of protecting public health. Taking a few moments to inspect the eggs in your refrigerator could help prevent a serious illness. If your carton matches the recalled plant codes and date range, don’t take the risk—return it or throw it away.
STM Daily News will continue to monitor this developing story and provide updates as additional information becomes available.
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Entertainment
The End of an Era: Six Flags Magic Mountain Says Goodbye to an Original Piece of Park History
Last Updated on July 21, 2026 by Daily News Staff
For millions of Southern Californians, a visit to Six Flags Magic Mountain meant more than just riding roller coasters. It was a rite of passage—a place where families spent summer vacations, teenagers celebrated graduations, and thrill seekers chased ever-faster rides.
Now, one of the last remaining reminders of the park’s opening days is preparing to disappear.
According to KTLA, Los Angeles County has approved demolition permits for the former Laughing Dragon Restaurant, an iconic structure perched atop Samurai Summit that has overlooked Magic Mountain for more than five decades.
Although the building has been vacant since 2008, its demolition marks the end of another chapter in one of California’s most famous amusement parks.
A Restaurant with Deep Roots
When Magic Mountain welcomed its first guests in 1971, the building opened as the elegant Four Winds Steakhouse.
Unlike the quick-service restaurants common in today’s theme parks, Four Winds offered guests a sit-down dining experience high above the park, complete with sweeping views of the surrounding Santa Clarita Valley.
In 1988, after the opening of the park’s suspended roller coaster Ninja, the restaurant was renamed The Laughing Dragon, embracing the area’s Asian-inspired theme.
For years, it became a familiar landmark for guests making the climb to Samurai Summit.
Eventually, changing guest habits and the park’s evolving dining strategy led to the steakhouse’s closure in 2006. The building briefly operated as a Papa John’s Pizza location before closing permanently in 2008.
Since then, it has quietly watched generations of visitors pass by.
More Than an Empty Building
To younger guests, the vacant structure may have seemed like little more than an abandoned restaurant.
To longtime visitors, however, it represented something much larger.
Magic Mountain has transformed dramatically since its opening more than 50 years ago. Wooden roller coasters gave way to towering steel giants. New technology replaced classic attractions. Entire themed areas evolved with each generation.
Yet the former Laughing Dragon remained—a silent reminder of what the park looked like during its earliest years.
For many fans, it was one of those familiar landmarks that helped connect today’s park with its past.
Samurai Summit Continues to Change
The demolition comes during a period of significant change for the Samurai Summit section of the park.
Nearby, Superman: Escape from Krypton closed in 2024 after decades of launching riders nearly 400 feet into the air. Meanwhile, Tatsu continues to dominate the skyline with one of the world’s most celebrated flying roller coasters.
Construction is also underway on Magic Mountain’s newest attraction—a Vekoma Thrill Glider Roller Coaster, expected to debut in 2027. While the park has not announced what will replace the Laughing Dragon site, many enthusiasts believe the area could become part of future expansion plans.
The Challenge of Preserving Theme Park History
Unlike museums or historic landmarks, amusement parks are constantly reinventing themselves.
Older attractions are removed to make room for larger, faster, and more technologically advanced experiences. Restaurants close as guest preferences change. Buildings that once bustled with activity can quickly become obsolete.
From a business standpoint, redevelopment makes sense.
But every demolition also removes another tangible connection to the park’s history.
Many Disney attractions have been preserved through photographs, documentaries, and archives. Regional parks like Magic Mountain often receive far less historical attention, making the loss of original structures even more significant for longtime fans.
Looking Ahead
Magic Mountain has not revealed what, if anything, will replace the Laughing Dragon building.
Whether the site becomes part of a new attraction, additional guest amenities, or another expansion remains to be seen.
What is certain is that another piece of the park’s 1971 identity is about to disappear.
For those who grew up visiting Magic Mountain, it’s another reminder that while roller coasters continue to evolve, nostalgia often rides alongside progress.
Did You Know?
- 🎢 Magic Mountain opened on May 29, 1971.
- 🥩 The building originally housed the Four Winds Steakhouse.
- 🐉 It became The Laughing Dragon after Ninja opened in 1988.
- 🍕 It briefly served as a Papa John’s before closing permanently in 2008.
- 🏗️ The building sat vacant for nearly 18 years before demolition plans were approved.
STM Daily News Perspective
As someone who grew up in Southern California, I know that Magic Mountain wasn’t just another amusement park—it was part of the Southern California experience. While the biggest headlines usually focus on new roller coasters, it’s often the quieter stories, like the loss of a familiar restaurant overlooking the park, that resonate most with longtime visitors. Places like the Laughing Dragon became part of family traditions, first dates, school trips, and summer vacations. Its demolition is a reminder that every park evolves, but each change also closes another chapter of its history.
Join the Conversation
Have you ever eaten at the Four Winds or the Laughing Dragon? Do you have memories of visiting Magic Mountain in the 1970s, ’80s, ’90s, or early 2000s?
Share your favorite Magic Mountain memories in the comments below, and subscribe to the STM Daily News newsletter for more stories celebrating Southern California history, attractions, and the places that shaped our communities.
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jobs help wanted
Ghost Jobs: The Hidden Hiring Trend Affecting Millions of Job Seekers
Ghost jobs are becoming a growing concern for job seekers. Learn what they are, why companies post them, and how they affect hiring, the economy, and your job search.
Why You Keep Applying—But Never Hear Back
If you’ve ever spent hours tailoring your résumé for a position only to hear nothing in return, you may have encountered what’s known as a ghost job.
A ghost job is a job posting that appears active but isn’t currently being filled. While not every old or inactive listing is intentionally misleading, many remain online long after hiring has paused—or even after the position has already been filled.
The result is growing frustration among job seekers and increasing questions about the accuracy of employment data.
What Exactly Is a Ghost Job?
A ghost job is an advertised position where an employer has little or no immediate intention of hiring someone.
This doesn’t necessarily mean the company is acting maliciously. There are several reasons these listings exist.
Companies may:
- Build a database of future candidates
- Test salary expectations and available talent
- Comply with internal hiring policies
- Maintain the appearance of growth
- Delay removing listings after a hiring freeze or filled position
For applicants, however, the experience is often the same: applications disappear into a black hole.
Why Companies Post Ghost Jobs
Some employers say maintaining job listings helps them prepare for future growth.
Others keep positions open because budgets haven’t been finalized or executive approval hasn’t been granted.
Recruiters may also continue collecting résumés so they’re ready when a position eventually opens.
While these reasons may make business sense, they can create unrealistic expectations for applicants actively searching for work.
The Impact on Job Seekers
Ghost jobs can have real consequences.
Many applicants spend dozens of hours:
- Researching companies
- Customizing résumés
- Writing cover letters
- Completing assessments
- Participating in interviews that never lead anywhere
The emotional toll can be significant.
Repeated silence often leaves qualified workers questioning their experience or abilities when the issue may simply be that the position was never actively available.
How Ghost Jobs Affect the Economy
The effects extend beyond individual applicants.
Employment Data Can Be Misleading
Job openings are often viewed as a sign of economic strength.
If a significant share of posted openings aren’t being actively filled, the labor market may appear stronger than it actually is.
That can influence:
- Business confidence
- Consumer confidence
- Economic forecasts
- Public policy discussions
Productivity Suffers
Job seekers spend valuable time applying for positions that may never result in interviews.
Recruiters also spend time managing applications for jobs that aren’t immediately available.
Those inefficiencies create costs for both workers and employers.
Hiring Becomes Less Efficient
When applicants lose trust in job boards, they’re less likely to apply broadly.
Companies with legitimate openings may receive fewer qualified applicants because candidates become skeptical of online listings.
Are Ghost Jobs Illegal?
Generally, no.
In most cases, employers are legally allowed to advertise positions even if they’re not hiring immediately.
However, critics argue that intentionally leaving inactive jobs online without updating their status reduces transparency and wastes applicants’ time.
Some employment experts have called for greater accountability and clearer labeling of inactive or future hiring opportunities.
How to Spot a Ghost Job
While there’s no foolproof method, these warning signs may indicate a listing isn’t actively being filled:
- The same position has been reposted for months.
- The posting never disappears.
- Employees report hiring freezes.
- The company rarely responds to applicants.
- The job description is vague or unusually generic.
Tips for Job Seekers
Instead of applying blindly:
- Focus on recently posted openings.
- Connect with recruiters or current employees.
- Research whether the company is actually expanding.
- Use networking alongside online applications.
- Follow up professionally when possible.
Quality applications often produce better results than sending hundreds of résumés.
Looking Ahead
Artificial intelligence has made it easier than ever for applicants to submit hundreds of applications—and for employers to post and manage thousands of job listings.
As hiring becomes increasingly automated, transparency may become one of the most valuable qualities in the recruiting process.
For both employers and job seekers, trust remains the foundation of a healthy labor market.
Related Links
- U.S. Bureau of Labor Statistics – Job Openings and Labor Turnover Survey (JOLTS)
- U.S. Bureau of Labor Statistics (BLS)
- Society for Human Resource Management (SHRM)
- Indeed Career Guide
- LinkedIn Talent Blog
- CareerBuilder Advice & Resources
- Monster Career Advice
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