Can scanning social media help prevent a shooting? Some schools think so
One social media threat alert service costs less than $2 per student
Sandy Hook Elementary School Shooting
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
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
Court orders release of Sandy Hook shooter's writings, belongings
Police already have released some of Lanza's writings, along with thousands of pages of interviews, documents and other evidence
Fighting the Sandy Hook lies
Parents mourning the loss of their children in the 2012 school shooting in Newtown, Conn., are taking the purveyors of cruel and outlandish conspiracy theories to court
Alex Jones' lawyer makes case against Sandy Hook parents who claim death threats
Several families from the 2012 Sandy Hook massacre are suing Jones over his claims the school shooting was a hoax
Spotify removes some Alex Jones podcasts
Right-wing conspiracy theorist is in court this week for a defamation suit by parents of Sandy Hook victims
Judge considers defamation suit against conspiracy theorist Alex Jones
A hearing Wednesday in Austin is the first of two this week involving the Infowars host
Right-wing radio host cites iconic reporters in bid to nix Sandy Hook lawsuit
Alex Jones argues he was acting as a journalist when he questioned the official narrative of the 2012 Sandy Hook school shooting on his talk show
Trump offers support in wake of school shooting
President Trump was preparing to speak at a summit on prison reform when he was forced to again address the nation's plague of gun violence. There have already been 16 school shootings this year, according to The Washington Post. Paula Reid reports.
Sandy Hook families sue radio host who said massacre was staged
Lawsuits allege that Jones' insistence that the shooting was staged led others to make death threats against the victims' families
Former senator: Students should learn CPR, not rally for "phony gun laws"
Former Sen. Rick Santorum says that students who have rallied for gun control should instead learn CPR or find their own way to prevent a school shooting
Newtown highschoolers: Matthew Soto, Tommy Murray, Jackson Middleman
Three Sandy Hook survivors Matthew Soto, Tommy Murray, Jackson Middleman spoke to the March for our Lives in Washington D.C.
Mother of Sandy Hook victim to Florida teens: "Concentrate on the win"
Nicole Hockley lost her son Dylan in the Sandy Hook school shooting five years ago, and now she's sharing her experience with teens in Florida
Long-awaited review on Sandy Hook police response released
Connecticut State Police haven't said why the report, which examines police tactics during the 2012 school massacre, took five years to complete
December 23: Keene, Hutchison, Warner, Scott, Affleck
Gun control: National Rifle Association President David Keene, Sen. Kay Bailey Hutchison, R-Texas, Sen. Mark Warner, D-Va.; Plus, Senator-designate Rep. Tim Scott, R-S.C., actor Ben Affleck and Major Garrett, Margaret Brennan and Mike Allen.
Mass Shootings: Five Years After Sandy Hook
Five years on, CBSN looks at America's attitudes on gun ownership and gun violence are still deeply split along partisan lines
White House "not aware" of measures that can prevent mass shootings
"In terms of a specific policy we're moving forward with that would have prevented that, I'm not aware of what that would be yet," she said.
Fathers of shooting victims share special connection
Five years after the tragedy at Sandy Hook, the father of one of the victims talks about how he's gotten support from another father touched by gun violence
How one Sandy Hook mom is keeping her 6-year-old's dream alive
The slain first-grader was passionate about the things she loved, and animals were at the top of the list
A look back: Sandy Hook Elementary School shooting
On December 14, 2012, a disturbed young man shot and killed 20 children and six educators in one of the worst mass shootings in U.S. history
CBS News/YouGov poll: Safe or scary, free or dangerous?
How deep does the gun divide go? For over half of gun owners, guns are "part of what makes America great," and for close to the same percentage of non-gun owners, guns make America "dangerous"
Review of Sandy Hook police response remains unreleased
After major incidents of violence police typically release an investigation into their own response, but the Connecticut State Police have not
How Sandy Hook changed America's schools
Five years after the mass shooting in Newtown, Connecticut, shook the country, CBSN spoke to two parents about how things have changed
Democrats continue push for ICE reforms in emerging DHS shutdown deal
Democrats are pushing for reforms to Immigration and Customs Enforcement as the Senate appeared to be closing in on a deal to fund the Department of Homeland Security.
Live
Iran war grinds on with Pentagon expected to send more troops to Middle East
President Trump said several members of his administration were involved in talks with Iran about the ongoing war.
Senate rejects latest push to rein in Trump's powers in Iran as war's off-ramp unclear
Democrats have vowed to keep forcing votes on the issue as they seek public testimony from administration officials.
U.S. expected to deploy troops from 82nd Airborne to Middle East for Iran war
A command element and some ground forces are expected to be part of the Middle East deployment, according to a source familiar with the planning.
TSA wait times up to 6 hours as ICE, other agents deployed to 14 airports
Nearly 12% of all TSA officers who were scheduled to work on Sunday called out – the most since the start of the partial government shutdown.
NASA to spend $20 billion on ambitious moon base
In an on-going overhaul of NASA's Artemis program, agency officials say it will take seven years to build a sophisticated base on the moon.
Judge calls Pentagon's moves against AI firm Anthropic "troubling"
A judge sharply questioned a lawyer for the federal government on Tuesday over the Pentagon's efforts to cut Anthropic's AI out of its classified systems.
Oil trades surged before Trump's Iran post. Some experts are suspicious.
Trading in crude oil futures spiked only minutes before President Trump postponed an ultimatum on Iran, causing oil prices to drop and stocks to surge.
New Mexico jury finds Meta violated protection law over exploitation claims
The landmark decision comes after a nearly seven-week trial. Jurors sided with state prosecutors who argued that Meta prioritized profits over safety.
U.S.
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Senate rejects latest push to rein in Trump's powers in Iran as war's off-ramp unclear
Democrats have vowed to keep forcing votes on the issue as they seek public testimony from administration officials.
New Mexico jury finds Meta violated protection law over exploitation claims
The landmark decision comes after a nearly seven-week trial. Jurors sided with state prosecutors who argued that Meta prioritized profits over safety.
FedEx to offer same-day delivery as it battles with Amazon, other retailers
FedEx said it will give customers the option of two-hour or end-of-day delivery, including for large and oversized packages.
OpenAI pulls the plug on its Sora AI video app
OpenAI said Tuesday that it will discontinue the company's Sora app, which let users create AI-generated videos.
U.S. expected to deploy troops from 82nd Airborne to Middle East for Iran war
A command element and some ground forces are expected to be part of the Middle East deployment, according to a source familiar with the planning.
MoneyWatch
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Judge calls Pentagon's moves against AI firm Anthropic "troubling"
A judge sharply questioned a lawyer for the federal government on Tuesday over the Pentagon's efforts to cut Anthropic's AI out of its classified systems.
FedEx to offer same-day delivery as it battles with Amazon, other retailers
FedEx said it will give customers the option of two-hour or end-of-day delivery, including for large and oversized packages.
OpenAI pulls the plug on its Sora AI video app
OpenAI said Tuesday that it will discontinue the company's Sora app, which let users create AI-generated videos.
Oil trades surged before Trump's Iran post. Some experts are suspicious.
Trading in crude oil futures spiked only minutes before President Trump postponed an ultimatum on Iran, causing oil prices to drop and stocks to surge.
Delta suspends special services for lawmakers amid government shutdown
Delta is temporarily halting specialty services for members of Congress, citing strain on its resources during the partial government shutdown.
Politics
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Judge calls Pentagon's moves against AI firm Anthropic "troubling"
A judge sharply questioned a lawyer for the federal government on Tuesday over the Pentagon's efforts to cut Anthropic's AI out of its classified systems.
U.S. expected to deploy troops from 82nd Airborne to Middle East for Iran war
A command element and some ground forces are expected to be part of the Middle East deployment, according to a source familiar with the planning.
Delta suspends special services for lawmakers amid government shutdown
Delta is temporarily halting specialty services for members of Congress, citing strain on its resources during the partial government shutdown.
NASA to spend $20 billion on ambitious moon base
In an on-going overhaul of NASA's Artemis program, agency officials say it will take seven years to build a sophisticated base on the moon.
Exclusive
Venezuelan man deported to CECOT prison sues U.S. for $1.3 million
A Venezuelan man who was deported from the U.S. and detained at CECOT prison in El Salvador has become the first known ex-prisoner to sue the U.S. for damages.
HealthWatch
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More parents are refusing routine newborn preventative care, study finds
Doctors fear that skepticism, fueled by anti-science sentiment and mistrust, is extending beyond vaccines to other proven, routine care.
Complex procedure saves officer with chest pain, heart condition
Transit Officer Paul DeGeorge thought his son was lying on him. Then he realized something much scarier was happening.
Judge blocks parts of RFK Jr.'s vaccine agenda, including revised schedule
A judge blocked a set of changes to the childhood vaccine schedule recommended by allies of Health and Human Services Secretary Robert F. Kennedy, dealing a setback to the Trump administration's efforts to overhaul federal vaccine policy.
Changes in organ donor status can fall through cracks in the system
Patchwork state policies and limited federal oversight have led to a fragmented system for tracking organ donor status.
A dad's colon cancer spread to lungs. He says what happened next was a miracle.
Spencer Laird was diagnosed with colon cancer at 26. At 30, he was told it had returned and spread to his lungs, with one tumor the size of a golf ball.
World
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Senate rejects latest push to rein in Trump's powers in Iran as war's off-ramp unclear
Democrats have vowed to keep forcing votes on the issue as they seek public testimony from administration officials.
U.S. expected to deploy troops from 82nd Airborne to Middle East for Iran war
A command element and some ground forces are expected to be part of the Middle East deployment, according to a source familiar with the planning.
600-year-old pinot noir grape seed found in medieval hospital
The seed reveals that people in France have been cultivating the popular variety of grape since at least the 1400s, scientists say.
Trump to host King Charles, Dutch royals in separate visits
In separate visits, President Trump is planning to host monarchs from the United Kingdom and the Netherlands next month.
Pit viper among new species discovered in cave in Cambodia
Researchers in Cambodia surveyed dozens of previously unexplored caves and found several species never seen before, including a pit viper that is still being studied.
Entertainment
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Entertainment
Makers of "The AI Doc" on tech's peril, promise
A new documentary examines the artificial intelligence boom and its potential risks to humanity, featuring interviews with top AI company CEOs and other experts. Co-director Charlie Tyrell and producer Ted Tremper join CBS News to discuss the making of the film, "The AI Doc: Or How I Became an Apocaloptimist."
Patrick Ball on medical drama "The Pitt"
"The Pitt" star Patrick Ball tells "CBS Mornings" he had been auditioning since 2013 and didn't think his acting dreams were "ever going to happen" when he was cast in the medical drama. He also opens up about how the series is personal for him.
Lisa Kudrow on making "The Comeback"
In 2005, the "Friends" star played Valerine Cherish, a washed-up sitcom actress, in the HBO comedy "The Comeback." The show was cancelled, but it earned a cult following, and returned in 2014. Now, "The Comeback" is itself making a comeback.
Extended interview: Lisa Kudrow
In this web exclusive, Emmy-winning actress Lisa Kudrow talks with Tracy Smith about "Friends," and her HBO show "The Comeback."
Lisa Kudrow on making "The Comeback"
"Friends" star Lisa Kudrow played a washed-up sitcom actress, Valerie Cherish, in the 2005 HBO comedy "The Comeback." The show was cancelled, but it earned a cult following, and then returned in 2014. Now, "The Comeback" is itself making a comeback for a third season. Kudrow talks with correspondent Tracy Smith about her love for playing Phoebe Buffay; her aptitude for "cringe comedy"; and how she found solace following the death of "Friends" castmate Matthew Perry.
Technology
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Technology
Jury finds Meta liable in child safety trial
The New Mexico Department of Justice has won a landmark trial against Meta, the parent company of Facebook and Instagram. CBS News senior business and technology correspondent Jo Ling Kent has the details.
New Mexico jury finds Meta violated protection law over exploitation claims
The landmark decision comes after a nearly seven-week trial. Jurors sided with state prosecutors who argued that Meta prioritized profits over safety.
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.
Anthropic's case against Pentagon underway
The artificial intelligence company Anthropic is challenging the Pentagon in court after the Trump administration designated it a national security risk. Tom Dupree, former deputy assistant attorney general under President George W. Bush, joins with analysis.
Cybersecurity expert on concerns amid war
The war with Iran is raising cybersecurity concerns in the U.S. Vik Desai, global cybersecurity strategy lead at Accenture, joins CBS News to discuss.
Science
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600-year-old pinot noir grape seed found in medieval hospital
The seed reveals that people in France have been cultivating the popular variety of grape since at least the 1400s, scientists say.
Pit viper among new species discovered in cave in Cambodia
Researchers in Cambodia surveyed dozens of previously unexplored caves and found several species never seen before, including a pit viper that is still being studied.
How a fun nature app aids science
The iNaturalist cellphone app not only helps users identify plant, animal and insect species; it also provides invaluable data to scientists studying biodiversity, species decline, and habitat loss. It also provides opportunities for fun: David Pogue joins iNaturalist fan Martha Stewart in a "bioblitz" – a timed competition with other users to spot and ID species.
Discovery of 1949 whale recording could unlock mysteries of ocean
The song is that of a humpback whale and was recorded by scientists in March 1949 in Bermuda, researchers said.
Sea levels higher than thought due to "methodological blind spot," study says
A new study in the journal Nature says most sea level rise research may have underestimated coastal water heights by an average of 1 foot.
Crime
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Crime
Jury finds Meta liable in child safety trial
The New Mexico Department of Justice has won a landmark trial against Meta, the parent company of Facebook and Instagram. CBS News senior business and technology correspondent Jo Ling Kent has the details.
Congress probing hospice fraud in California
Two weeks after a CBS News investigation into hospice care fraud in California, Congress is now probing the issue. CBS News correspondent Adam Yamaguchi is following the story.
Amputee cornhole player accused of murder
Dayton Webber, a professional cornhole player and quadruple amputee, has been arrested on murder charges for the shooting death of a Maryland man. CBS News' Shanelle Kaul has more.
Suspect details in murder of Loyola student
Prosecutors say Jose Medina, who is accused of killing a Loyola University student, missed his first court appearance Monday because he has been hospitalized and is undergoing treatment for tuberculosis. Medina is facing several charges in the fatal shooting, including first-degree murder. DHS says the alleged shooter is a Venezuelan man living in the U.S. illegally.
Latest news on antisemitic arson attacks
Several Jewish community ambulances were torched in London in a suspected antisemitic arson attack. CBS News' Inaya Folarin Iman reports.
Space
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NASA to spend $20 billion on ambitious moon base
In an on-going overhaul of NASA's Artemis program, agency officials say it will take seven years to build a sophisticated base on the moon.
Artemis II back on launch pad for moon mission
NASA's Artemis II rocket is back on the launch pad after repairs inside the massive Vehicle Assembly Building at the Kennedy Space Center. Early next month, NASA will try, for a second time, to send a crew of four on a flyby of the moon. Mark Strassmann has more.
Possible meteorite crashes into Houston area home, officials say
A possible meteorite crashed into a Houston area house on Saturday night, tearing through the roof and two stories of the home, officials said.
Eileen Collins on breaking barriers in space
Retired NASA astronaut and Air Force Col. Eileen Collins joins "CBS Saturday Morning" to discuss her groundbreaking journey to become the first woman to pilot the Space Shuttle and the first to command a Space Shuttle mission.
Repaired moon rocket heads back to launch pad for April 1 liftoff
After a trip back out to the launch pad, NASA's Artemis II rocket will be readied for a historic flight to the moon.
Latest Galleries
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Notable Deaths in 2026
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Evidence in the Barbara Kendhammer case
Does the evidence show a cover-up, or was Todd Kendhammer wrongfully convicted for the murder of his wife?
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.
Latest CBS News Videos
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Latest CBS News Videos
The national divide over dress codes
A debate over what to wear at two different restaurant chains is prompting renewed attention over dress codes. Tony Dokoupil has more.
Wife alleges husband tried to kill her on hike
Arielle Konig faced down the man who allegedly tried to murder her during a birthday hike one year ago, her husband, anesthesiologist Gerhardt Konig. Matt Gutman reports on the trial.
Scrutiny over surging oil trades before Trump post
A huge spike in oil futures trading minutes before President Trump announced talks with Iran is drawing suspicion about insider trading. Jill Schlesinger explains.
Jury finds Meta liable in child safety trial
The New Mexico Department of Justice has won a landmark trial against Meta, the parent company of Facebook and Instagram. CBS News senior business and technology correspondent Jo Ling Kent has the details.
Husband of soldier killed in Kuwait speaks out
CBS News sat down for an exclusive interview with the husband of a service member killed in Kuwait during the first week of the war with Iran. Jonah Kaplan spoke with Joey Amor, the husband of Army Sgt. Nicole Amor.