Why do mass shooters choose the AR-15 style rifle?
Some of the worst massacres in recent memory have had something in common: the AR-15 style rifle. Scott Pelley reports on why the high-velocity rounds used in the gun makes it so deadly
AR-15 Rifle
Learning how to "Stop the Bleed"
Ballistics tests show how lethal a wound from an AR-15 style rifle can be. Now there's a campaign to teach civilians how to be first responders in mass shootings
America today: training kids to be first responders
"Stop the Bleed" is a campaign to teach civilians — including school-age kids — to come to the rescue of people injured in accidents and shootings
A judge said this man couldn't post blueprints for 3D-printed guns. He started doing it anyway
Cody Wilson said he's already gotten nearly 400 orders
Man behind 3D-printed gun blueprints says "the debate is over"
Founder of Defense Distributed is speaking out, as a group of eight attorneys general sued to stop the company from releasing blueprints online
States sue Trump administration to try to block 3D-printed guns
The blueprints are set to be released Wednesday, including for AR-15 style assault rifles
Girl wears gun in viral graduation photos
A Kent State graduate wore a gun holster around her body and a picture of a gun on her graduation cap in viral photos
Will gun sellers heed fervent call from Dick's Sporting Goods CEO?
One gun merchant says renewed national focus on gun control is boosting sales of assault-style rifles
Church hosts blessing ceremony featuring AR-15s
World Peace and Unification Sanctuary in Pennsylvania believes the AR-15 symbolizes the "rod of iron" in the biblical book of Revelation
Heavy security as Florida shooting survivors head back to class
Heavily armed police presence designed to make community feel secure in wake of mass shooting
Elementary school to close for church ceremony featuring AR-15s
Church officials say that weapons will be unloaded, secured with zip ties and checked at the door
AP: Wash. law enforcement sell seized assault weapons
Sheriff's offices and police departments across the state have sold dozens of AR-15s, AK-47s and other assault weapons since 2010, an AP investigation found
Poll: Support for stricter gun laws rises; divisions on arming teachers
Backing for better background checks crosses party lines, but nation splits on banning AR-15, CBS News poll shows
Bump stock prices soar ahead of potential federal ban
Renewed talk of outlawing the accessories that let semi-automatic weapons fire like an automatic is behind the surge
Deputies to carry rifles on school campuses in Fla. county where shooting occurred
Some deputies would be carrying AR-15's, but they are single shot rifles, according to Sheriff Scott Israel
Trump hosting "listening session" amid pressure to act on shootings
The White House session will take place with students, parents and teachers from Parkland, Newtown and Columbine communities
White House voices support for background check bill after Florida shooting
The bill was introduced in November after 26 people were shot and killed in a Texas church
Youth baseball team to hold AR-15 raffle despite outcry
The team is moving ahead with the raffle, even though it's facing criticism in the wake of the deadly Florida school shooting
Cops: Man who impersonated officer at jail had AR-15 in car
Police in Illinois say Justin Heffer was wearing a bulletproof vest and had a BB gun when he walked into the jail
Heroic teacher: "There's no point to somebody having an AR-15"
History teacher and gun owner Ernie Rospierski, who helped shepherd his students to safety, challenges anyone wanting to own an assault weapon
Faith Salie on threat of mass shootings: Do something
Says America's founding fathers who crafted our Constitution would want us to prevent America's children from being massacred
Fla. school shooting survivor David Hogg says: Speak out
Says interest groups and politicians who block changes to gun laws will not listen if the public doesn't demand it
"If you are a law-abiding citizen, then we can sell you that gun": How easy is it to buy an AR-15?
A gun store owner a mile from Marjory Stoneman Douglas High School said the whole process can take 15 minutes if you have a concealed carry license
Women sharpshooters explain their love for the AR-15 rifle
The AR-15 is no ordinary gun -- it's a descendant of the M16 designed for U.S. soldiers in Vietnam
Man caught at traffic stop with automatic weapons, 900 rounds
Federal agents trying to figure out why man caught speeding in Tennessee had weapons cache, survival equipment
Judge blocks Trump admin. from deploying California National Guard in L.A.
A U.S. district judge blocked Trump from deploying the California National Guard in Los Angeles and said control of the Guard must be returned to Gov. Gavin Newsom.
House to vote today on must-pass $900 billion defense policy bill
The House is poised to vote Wednesday on a $900 billion defense policy bill as both chambers race to pass it before the end of the year.
Federal judge orders unsealing of more Epstein files in New York
A federal judge in New York has granted a request from the Justice Department to unseal more files related to convicted sex offender Jeffrey Epstein.
Read María Corina Machado's Nobel Prize speech, given by her daughter
The daughter of María Corina Machado gave a speech in Oslo on Wednesday on behalf of her mother, who was awarded the 2025 Nobel Peace Prize.
Coast Guard video shows shots fired at alleged drug boat in the Pacific
The Coast Guard said it has seized more than 150,000 pounds of cocaine in the Eastern Pacific Ocean, including a record-breaking bust earlier this month.
Sophie Kinsella, author of best-selling "Shopaholic" novels, dies at 55
Sophie Kinsella, whose real name was Madeleine Wickham, was diagnosed with aggressive brain cancer in 2022.
Sperm donor with cancer-causing gene fathers nearly 200 children
A genetic mutation that carries a 90% cancer risk has been passed on by an unwitting sperm donor to dozens of children, a Europe-wide investigation has revealed.
Democrats' path to power may come through hundreds of races far from Washington
In a new strategy memo, the leader of the Democratic Legislative Campaign Committee makes a case that the party has a "once in a generation" chance to flip over 650 state legislative seats.
Tony Dokoupil named anchor of the "CBS Evening News"
Emmy Award-winning journalist Tony Dokoupil will begin as anchor of the "CBS Evening News" on Jan. 5, 2026.
U.S.
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Coast Guard video shows shots fired at alleged drug boat in the Pacific
The Coast Guard said it has seized more than 150,000 pounds of cocaine in the Eastern Pacific Ocean, including a record-breaking bust earlier this month.
This word sums up how workers are feeling these days, Glassdoor says
Here's how many employees say they are feeling amid festering concerns about the economy, AI and other issues, according to the job-search firm.
Trump admin moves to end SAVE plan for millions of student borrowers
Current SAVE borrowers will have "limited time" to enroll in a new loan repayment plan and begin repaying their loans, the Education Department said.
Judge blocks Trump admin. from deploying California National Guard in Los Angeles
A U.S. district judge blocked Trump from deploying the California National Guard in Los Angeles and said control of the Guard must be returned to Gov. Gavin Newsom.
Ice Age lake at Death Valley reemerges after record rainfall
An ancient lake reemerged in Death Valley National Park, after the California desert region experienced a period of record rainfall.
MoneyWatch
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This word sums up how workers are feeling these days, Glassdoor says
Here's how many employees say they are feeling amid festering concerns about the economy, AI and other issues, according to the job-search firm.
Trump admin moves to end SAVE plan for millions of student borrowers
Current SAVE borrowers will have "limited time" to enroll in a new loan repayment plan and begin repaying their loans, the Education Department said.
GoFundMe fundraisers to pay for basic living expenses surged in 2025
Fundraising patterns reflect Americans' mounting affordability challenges, according to GoFundMe CEO Tim Cadogan.
MacKenzie Scott announces she donated $7.1 billion to nonprofits in 2025
The author and philanthropist MacKenzie Scott revealed $7.1 billion in donations to nonprofits in 2025 Tuesday, marking a significant increase in her annual giving from recent years.
Why fighting inflation may not be the best way to make life more affordable
Beating back inflation is only half the battle in lowering the cost of living — you also have to think about people's pay, economists argue.
Politics
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Judge blocks Trump admin. from deploying California National Guard in Los Angeles
A U.S. district judge blocked Trump from deploying the California National Guard in Los Angeles and said control of the Guard must be returned to Gov. Gavin Newsom.
Federal judge orders unsealing of more Epstein files in New York
A federal judge in New York has granted a request from the Justice Department to unseal more files related to convicted sex offender Jeffrey Epstein.
House to vote today on must-pass $900 billion defense policy bill
The House is poised to vote Wednesday on a $900 billion defense policy bill as both chambers race to pass it before the end of the year.
Democrats' path to power may come through hundreds of races far from Washington
In a new strategy memo, the leader of the Democratic Legislative Campaign Committee makes a case that the party has a "once in a generation" chance to flip over 650 state legislative seats.
Rod Paige, architect of No Child Left Behind policy, dies at 92
Under Rod Paige's leadership, the Department of Education implemented the No Child Left Behind policy that in 2002 became former President George W. Bush's signature education law.
HealthWatch
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HealthWatch
Extended interview: Dr. Rochelle Walensky
CBS News chief medical correspondent Dr. Jon LaPook speaks at length with former CDC director Dr. Rochelle Walensky about the hepatitis B vaccine and last week's vote by the CDC's vaccine advisory panel to change the recommendation for when children should get their first dose of the vaccine.
Nursing home chain avoids settlement payouts after bankruptcy filing
Genesis HealthCare's bankruptcy case in Dallas will allow the nursing home chain to avoid paying millions of dollars it promised for residents who were injured or died while in its care.
Nuts sold at Wegmans stores in 9 states recalled over salmonella risk
Mixed nuts from Ohio-based Mellace Family Brands sold at some Wegmans stores could be tainted with Salmonella, FDA warns.
Details on CDC Hepatitis B vaccine decision
The Centers for Disease Control and Prevention's vaccine advisory panel on Friday voted to not recommend the Hepatitis B vaccine for everyone at birth, alarming many in the medical community. CBS News medical contributor Dr. Celine Gounder explains what to know about the decision and its potential impact.
Controversial appointee rocks FDA like "an atom bomb," scientists there say
The Trump administration's elevation of Dr. Tracy Beth Høeg to lead a high-profile office within the Food and Drug Administration is raising alarm among multiple senior FDA officials.
World
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Coast Guard video shows shots fired at alleged drug boat in the Pacific
The Coast Guard said it has seized more than 150,000 pounds of cocaine in the Eastern Pacific Ocean, including a record-breaking bust earlier this month.
Australia's new social media ban started with a mom saying, "Do something!"
With the world's first social media ban for children and teenagers under 16 now in effect in Australia, its initial political architect reveals it was personally inspired by his wife, for their four children.
How one couple sparked a global movement for a smartphone-free childhood
For thousands of parents in 39 countries, including the U.S., the goal is simple: More time outdoors, and a childhood lived offline as much as possible.
5 arrested in crypto heist after man murdered, woman kidnapped
The woman was freed at midnight and reported the abduction. Police later found her partner's body in a wooded area.
Read María Corina Machado's Nobel Prize speech, given by her daughter
The daughter of María Corina Machado gave a speech in Oslo on Wednesday on behalf of her mother, who was awarded the 2025 Nobel Peace Prize.
Entertainment
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Entertainment
Sombr talks about writing breakout hits
Singer-songwriter Sombr is up for Best New Artist of the Year at the Grammy Awards. He was the only writer on his debut album, "I Barely Know Her." He spoke to Anthony Mason about where his journey began and his whirlwind year.
Carly Pearce on new music
Grammy-winning country music superstar Carly Pearce joins "CBS Mornings" to talk about her highly-anticipated fifth studio album, fans relating to the lyrics in her music and being vulnerable.
Joe Bonamassa album pays tribute to B.B. King
Five-time Grammy Award winner Joe Bonamassa may already hold the record for the most No. 1 albums on the Billboard blues albums chart with 29, but he has no plans to stop anytime soon. His upcoming album is a tribute to B.B. King and includes tracks from artists like Aloe Blacc and Eric Clapton. "CBS Mornings" gets a behind-the-scenes look.
Sophie Kinsella, author of best-selling "Shopaholic" novels, dies at 55
Sophie Kinsella, whose real name was Madeleine Wickham, was diagnosed with aggressive brain cancer in 2022.
Lucas Bravo on new "Emily in Paris" season
Lucas Bravo, who stars as Gabriel in "Emily in Paris," talks about the new season of the show, what he loves about his character and working with Lily Collins. Plus, he discusses playing a villain role in the series, "The Seduction."
Technology
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Australia's new social media ban started with a mom saying, "Do something!"
With the world's first social media ban for children and teenagers under 16 now in effect in Australia, its initial political architect reveals it was personally inspired by his wife, for their four children.
Australian teens challenge social media ban
Australia began enforcing a social media ban for kids under the age of 16. CBS News' Ramy Inocencio reports.
How AI powered robots are helping small farms
From labor shortages to environmental impacts, farmers are looking to AI to help revolutionize the agriculture industry. One California startup, Farm-ng, is tapping into the power of AI and robotics to perform a wide range of tasks, including seeding, weeding and harvesting.
A couple's smartphone-free movement for kids
A U.K. couple started with a simple message, asking on Instagram if other parents could ban together to start a smartphone-free childhood. It's now grown to a global movement, with a chapter in 39 countries. Leigh Kiniry reports.
At least 6 families sue Character.AI
At least six American families are suing Character.AI, its co-founders and Google over the role its chatbot allegedly played in encouraging their children to take their own lives. Ian Krietzberg, AI correspondent for Puck News, joined CBS News to discuss.
Science
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Fossil footprints in Bolivia reveal dinosaurs' awkward attempts to swim
Paleontologists have discovered and documented 16,600 footprints left by theropods, the dinosaur group that includes the Tyrannosaurus rex.
"Space gum" discovered in asteroid Bennu samples, NASA reveals
Samples collected from the asteroid Bennu are continuing the shed light on the origins of the solar system and how life developed on Earth, scientists say.
CEO of genetics firm says parents have a right to choose unborn child's traits
Kian Sadeghi, the 25-year-old founder and CEO at Nucleus Genomics, tells "CBS Mornings" that parents have every right to select the qualities and traits they desire in their child.
Sick ants invite self-sacrifice to save colony: "Come and kill me"
Ant colonies act as one "super-organism" which works to ensure the survival of all, according to a team of scientists.
Mystery owner of ancient foot found in Africa identified, scientists say
The discovery could cast some doubt on the status of Lucy's species as the direct ancestor of Homo sapiens.
Crime
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Coast Guard video shows shots fired at alleged drug boat in the Pacific
The Coast Guard said it has seized more than 150,000 pounds of cocaine in the Eastern Pacific Ocean, including a record-breaking bust earlier this month.
5 arrested in crypto heist after man murdered, woman kidnapped
The woman was freed at midnight and reported the abduction. Police later found her partner's body in a wooded area.
Prosecutors release video of Mangione arrest
More details about Luigi Mangione's arrest in Pennsylvania are emerging as prosecutors argue for certain evidence to be admissible in his upcoming trial. CBS News' Katrina Kaufman reports.
Authorities search for fake heiress scammer
A 73-year-old woman is on the run after allegedly posing as an heiress with a multimillion-dollar secret trust fund. Authorities say Mary Carole McDonnell scammed nearly $30 million from banks and is now on the FBI's most wanted list.
Family of teen killed by police to get $30M
The family of Konoa Wilson will receive $30 million from the city of San Diego after the 16-year-old was shot and killed by a police officer in January while fleeing gunfire. Carter Evans reports.
Space
More Space
Black hole spotted blasting winds at 130 million miles per hour
The European Space Agency said that the black hole inside the spiral galaxy NGC 3783 has the mass of 30 million suns.
3-man crew undocks from space station, wrapping up 8-month stay
Russian Soyuz crews are now spending eight months aboard the space station instead of six to stretch supplies and lower costs.
"Space gum" discovered in asteroid Bennu samples, NASA reveals
Samples collected from the asteroid Bennu are continuing the shed light on the origins of the solar system and how life developed on Earth, scientists say.
Air Force approves SpaceX launch pad expansion
The U.S. Air Force has approved SpaceX's plan to redevelop a historic launch pad at Cape Canaveral. CBS News correspondent Mark Strassmann reports.
Geomagnetic storm watch issued after powerful solar flare
Solar flares and other activity can disrupt radio communications, power grids and navigation signals, according to NASA.
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Notable Deaths in 2025
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
The life & near death of prizefighter Christy Salters-Martin
Christy Salters-Martin dominated in the boxing ring but faced her toughest challenger at home.
Timeline: The disappearance of George Smith
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Who is Alix Tichelman?
Meet the tattooed beauty charged in the death of Google executive Forrest Hayes.
Robert Redford 1936-2025
A retrospective look at the actor, director, producer, and founder of the Sundance Institute.
Latest CBS News Videos
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Democrat will run the city of Miami
Eileen Higgins, a Democrat, has won the mayoral race in Miami, Florida. CBS News' Cristian Benavides reports.
Plane makes emergency landing in Florida
A small plane was forced to land on a Florida highway and collided with a car. CBS News' Vlad Duthiers reports.
Gene Simmons' Capitol Hill testimony
KISS member Gene Simmons testified on Capitol Hill Tuesday about legislation to pay recording artists who are featured on the radio. Simmons joins "CBS News 24/7 Mornings" to discuss the hearing as well as his recent Kennedy Center recognition.
Maria Corina Machado's Nobel Peace Prize
Venezuela's Maria Corina Machado won the Nobel Peace Prize in October, and her daughter, Ana Corina Sosa Machado, accepted the award on her behalf on Wednesday in Oslo, Norway. CBS News' Lilia Luciano has more details.
Latest on lawsuit over Jan. 6 plaque
The Justice Department is trying to get a lawsuit dismissed that calls for a plaque commemorating police officers injured on Jan. 6 to be hung at the U.S. Capitol. CBS News justice correspondent Scott MacFarlane has the latest.