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
Israel's Netanyahu addresses U.N. as many leaders walk out
Benjamin Netanyahu focused on Iran, and on defending Israel's actions in Gaza and the West Bank amid condemnation from fellow leaders at the U.N.
Journalists regain access to White House after judge blocks Trump's media ban
Reporters whose White House access was revoked were allowed to enter the complex again, hours after a judge ordered the Trump administration to restore their press credentials.
Live
Trump hosting China's Xi at White House with AI and tariffs on the agenda
President Trump is hosting Chinese President Xi Jinping for meetings and a state dinner on Thursday, as the world's two most powerful countries try to extend a tariff truce and grapple with a rivalry on advanced AI.
Iran war powers measure falls short in Senate, despite new GOP support
The Senate rejected a resolution aimed at limiting President Trump's war powers in Iran, though the Democrat-led effort picked up one new GOP supporter.
Live
Oil prices back up as U.S. and Iran trade threats to expand 7-month war
As Iran responds to Trump's threat of annihilation with its own warning of a possible "new front" in the war, global oil prices are rising again.
Officer thwarted Ontario synagogue shooting despite life-threatening injuries
Constable Jeff Smith was shot several times, suffering wounds to his head and torso, but continued fending off the attack until a second officer arrived.
Will an FDA crackdown curb access to cheaper GLP-1 weight-loss drugs?
The FDA has warned a major compounding pharmacy that it violated federal law by making copies of blockbuster weight-loss drugs in "inordinate amounts."
Netanyahu says "shame on you" to Mamdani, claims "Jews no longer feel safe"
Netanyahu's address to the U.N. marks the first time he has visited New York since Mamdani became mayor.
Trump administration urges Supreme Court to revive third-country deportation policy
The Trump administration urged the Supreme Court to revive its policy of deporting some migrants to places other than their country of birth.
U.S.
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New bill would lower Social Security retirement age for some workers
Workers in physically demanding jobs should be able to collect full Social Security retirement benefits at age 60, a Michigan lawmaker says.
Netanyahu says "shame on you" to Mamdani, claims "Jews no longer feel safe"
Netanyahu's address to the U.N. marks the first time he has visited New York since Mamdani became mayor.
Why the bond market is freaking out, and what it means for your money
Investors are increasingly nervous about rising inflation, which could require the Federal Reserve to hike interest rates.
Iran war powers measure falls short in Senate, despite new GOP support
The Senate rejected a resolution aimed at limiting President Trump's war powers in Iran, though the Democrat-led effort picked up one new GOP supporter.
Mortgage rates are back above 7%. How much higher could they climb?
Rates are "far more likely to go up than down by the end of the year," a senior economist at Realtor.com told CBS News.
MoneyWatch
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New bill would lower Social Security retirement age for some workers
Workers in physically demanding jobs should be able to collect full Social Security retirement benefits at age 60, a Michigan lawmaker says.
Why the bond market is freaking out, and what it means for your money
Investors are increasingly nervous about rising inflation, which could require the Federal Reserve to hike interest rates.
Mortgage rates are back above 7%. How much higher could they climb?
Rates are "far more likely to go up than down by the end of the year," a senior economist at Realtor.com told CBS News.
Will an FDA crackdown curb access to cheaper GLP-1 weight-loss drugs?
The FDA has warned a major compounding pharmacy that it violated federal law by making copies of blockbuster weight-loss drugs in "inordinate amounts."
Small businesses roll the dice on Kalshi to manage their risks
Hundreds of small businesses are using the prediction market to hedge against a range of business risks, according to Kalshi. Here's how.
Politics
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Trump administration urges Supreme Court to revive third-country deportation policy
The Trump administration urged the Supreme Court to revive its policy of deporting some migrants to places other than their country of birth.
DOJ says it's moving to end more than 50 decades-old school desegregation cases
The Justice Department said Thursday it was seeking to end more than 50 long-standing consent decrees dating back decades that sought to curb unlawful racial segregation that was prevalent during the Jim Crow era.
Netanyahu says "shame on you" to Mamdani, claims "Jews no longer feel safe"
Netanyahu's address to the U.N. marks the first time he has visited New York since Mamdani became mayor.
Iran war powers measure falls short in Senate, despite new GOP support
The Senate rejected a resolution aimed at limiting President Trump's war powers in Iran, though the Democrat-led effort picked up one new GOP supporter.
California sheriff unlawfully seized ballots, state Supreme Court rules
The California Supreme Court ruled that Riverside County Sheriff Chad Bianco violated that state's election law by ordering his deputies to seize more than 650,000 ballots.
HealthWatch
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Will an FDA crackdown curb access to cheaper GLP-1 weight-loss drugs?
The FDA has warned a major compounding pharmacy that it violated federal law by making copies of blockbuster weight-loss drugs in "inordinate amounts."
Bone health and the "silent disease": 4 things women should know
In the latest episode of "Healthful," Dr. Jocelyn Wittstein, an orthopedic surgeon at Duke University School of Medicine, discusses what women should know about protecting their bones.
Even the smallest joys can help prevent suicide, researchers say
New research highlights common themes shared by people who found reasons to keep living through dark times.
First on CBS
JB Pritzker reveals GLP-1 use, pressed on possible presidential run
Illinois Gov. JB Pritzker revealed to "CBS Mornings" that for the last two years he has been using a GLP-1 medication to lose weight.
Her son was dying, but his rare cancer made it difficult to get the right drug
As knowledge about genetics advances, some doctors say cancers should be defined by their mutations, not the tissues where they manifest.
World
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Officer thwarted Ontario synagogue shooting despite life-threatening injuries
Constable Jeff Smith was shot several times, suffering wounds to his head and torso, but continued fending off the attack until a second officer arrived.
U.S. troops help Ecuador arrest dozens linked to ruthless cartel
The operation "was conducted jointly with U.S. troops and the Drug Enforcement Administration (DEA)," Ecuador's interior minister said.
U.K. prime minister teases possible return of booze to soccer matches
British leader and soccer fan Andy Burnham told reporters a four-decade ban on alcohol in stadium bleachers at men's games is "discrimination."
Was Hitler behind niece's death? Documents raise questions about alibi
Newly unearthed records have cast doubt on Adolf Hitler's whereabouts at the time of his niece's suspicious 1931 death, Der Spiegel reported.
Israel's Netanyahu addresses U.N. as many leaders walk out
Benjamin Netanyahu focused on Iran, and on defending Israel's actions in Gaza and the West Bank amid condemnation from fellow leaders at the U.N.
Entertainment
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Sylvester Stallone jokes about one of his wildest jobs before fame
Sylvester Stallone said he took a series of odd jobs to make ends meet before the bruised but unbowed Rocky Balboa.
Sylvester Stallone on cleaning lion cages
Sylvester Stallone took on a series of odd jobs to make ends meet before becoming a Hollywood legend. He tells correspondent Tracy Smith about one of his wildest gigs. Watch more of their conversation this weekend on "CBS Sunday Morning."
Kim Kardashian on "Team Moms: Baseball"
Kim Kardashian and the producers of "Love Island" teamed up to create "Team Moms: Baseball," a new reality show exploring the cutthroat world of elite kids' sports. Kim Kardashian and producer Natalie Ento sat down with "Entertainment Tonight" host Nischelle Turner to explain more.
First look at Taylor Swift's "Patient Zero"
"CBS Mornings" shares an exclusive first look at the video for Taylor Swift's new single, "Patient Zero."
Exclusive
Taylor Swift to debut "Patient Zero" music video at VMAs. Watch a preview.
Taylor Swift announced her new single "Patient Zero" earlier this week, saying she has been "impatiently waiting" to announce that it will be out on Friday.
Technology
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Technology
Andreessen Horowitz introduces AI school
The Horowitz Andreessen Academy is offering students a college alternative focused on artificial intelligence. CEO Gagan Biyani joins CBS News to discuss the revolutionary idea.
Rogue AI agent hacks government website
Australia says an OpenAI model hacked a government website containing health information. CBS News' Jo Ling Kent 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.
Will Trump and Xi take on AI during visit?
More details on alarming cases involving rogue AI models are emerging as President Trump meets with Chinese President Xi Jinping in Washington, D.C. Meanwhile, calls for regulation are growing louder. CBS News contributor Patrick McGee joins with more.
OpenAI model hacked Australia healthcare site
Australia's Prime Minister Anthony Albanese is fuming after an OpenAI model hacked a government website in June. CBS News' Ramy Inocencio breaks down the details on the historic attack.
Science
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Science
Neuroscientists grow human brain tissue in mice
Neuroscientists at Stanford University successfully grew human brain tissue inside mice in the hopes of further enabling the development of treatments for brain disorders. Stanford Medicine professor of psychiatry and behavioral sciences Dr. Sergiu Pasca, who led the study, joins CBS News to break down the findings.
New species of wild cat discovered for first time in more than a century
Scientists have discovered a new species of wild cat for the first time in more than a century, a Bolivian researcher says.
Humpback whale seen grieving dead calf in rare footage
The footage shows a female humpback whale staying close to the dead calf as it lies motionless on the seafloor, touching it with its head and fin.
Remains of ancient warhorse given honorific burial discovered in Egypt
Archaeologists say they've discovered the remains of a likely ancient Egyptian warhorse given an honorific burial more than 3,000 years ago.
Anthropic CEO says "exponential" growth of AI is a "warning sign"
Artificial intelligence technology is developing at an "exponential" rate, Anthropic CEO Dario Amodei told CBS News, calling the situation a "warning sign" for the industry that requires serious safeguards.
Crime
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Officer thwarted Ontario synagogue shooting despite life-threatening injuries
Constable Jeff Smith was shot several times, suffering wounds to his head and torso, but continued fending off the attack until a second officer arrived.
U.S. troops help Ecuador arrest dozens linked to ruthless cartel
The operation "was conducted jointly with U.S. troops and the Drug Enforcement Administration (DEA)," Ecuador's interior minister said.
Police accused of misusing Flock cameras
Concerns are growing over the potential misuse of automated license plate readers. Five police officers in Indianapolis are the latest to face criminal charges for allegedly using Flock cameras to track romantic partners and others.
Accused Nazi POW camp guard, 105, being investigated in Germany
The man is "accused of being an accessory to multiple murders through his activities there," prosecutors said.
Pittsburgh doctor attacked and killed while he slept, wife also stabbed
Dr. Idris Evans, a physician and medical director from UPMC Children's Hospital in Pittsburgh, was killed in an overnight stabbing.
Space
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NASA spacecraft discovers moon crater bigger than Roman Colosseum
Scientists have discovered a crater on the moon that's bigger than the Roman Colosseum, the result of a powerful impact two years ago.
NASA launches its Roman Space Telescope to explore the hidden universe
NASA's Roman Space Telescope launched shortly after daybreak from Kennedy Space Center and blazed toward an observation point 1 million miles away.
Roman Space Telescope promises 300-megapixel views of the cosmos
The $4.3 billion telescope is expected to discover tens of thousands of exoplanets while probing the nature of mysterious dark matter and energy.
First on CBS
Trump to honor Artemis II crew with nation's top space medal
President Trump plans to award the Congressional Space Medal of Honor to the crew of NASA's Artemis II mission in a ceremony Aug. 28.
NASA's Swift telescope will plunge toward Earth after rescue mission called off
The mission to save NASA's sinking space telescope has been called off, dooming the telescope to a fiery reentry later this year.
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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.
Dolly Parton: An extraordinary life in pictures
Dolly Parton, the country music legend who became a feminist icon, has died at the age of 80. Here is a look back at her life in pictures.
Investigating the death of designer Sylvie Cachay
Sylvie Cachay was found dead in an overflowing bathtub at the exclusive Soho House in New York City on Dec. 9, 2010. A water leak at the hotel gave away a timeline that may have revealed her killer.
Summer music highlights of 2026
Summer is the time to enjoy live music, indoors and out. Scroll through our gallery of some of 2026's leading musical acts, featuring images by CBS News photojournalist Jake Barlow and photographers Ed Spinelli and Kirstine Walton.
Photos show celebrations at Obama Presidential Center
The Obama Presidential Center, museum and library opens in Chicago with a star-studded grand opening ceremony and public watch party on Midway Plaisance.
Latest CBS News Videos
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Latest CBS News Videos
Extended interview: Patrick Clancy
Patrick Clancy wrestles with grief and shares memories of his children in his first interview since his ex-wife Lindsay Clancy's murder trial ended without a verdict.
Nolo threatens Hawaii; nor'easter heads East
The U.S. is facing extreme weather across multiple regions, with Hawaii bracing for Tropical Storm Nolo and the East Coast preparing for a nor'easter. CBS News meteorologist Jessica Burch has the latest forecast.
Tillis on China and Iran
GOP Sen. Thom Tillis of North Carolina told "CBS Evening News" anchor Tony Dokoupil that he would like to see President Trump press Chinese President Xi Jinping about supporting Iran through oil purchases and by providing the regime with satellite targeting data. "If we want to build a relationship, a productive relationship with XI Jinping and China, we also have to hold them accountable for things that are just simply unacceptable," Tillis said.
Netanyahu defends Israel in U.N. speech
Israeli Prime Minister Benjamin Netanyahu defended his country's military actions at the U.N. General Assembly on Thursday, with many diplomats walking out as he took the podium. CBS News' Olivia Gazis and Courtney Kealy join with analysis.
Andreessen Horowitz introduces AI school
The Horowitz Andreessen Academy is offering students a college alternative focused on artificial intelligence. CEO Gagan Biyani joins CBS News to discuss the revolutionary idea.