The Ivy League Murder
A newly engaged Yale graduate student is gunned down by an unknown attacker after a fender bender. Was it extreme road rage or was he targeted? "48 Hours" correspondent Anne-Marie Green reports.
MIT
How a MIT grad student planned a Yale student's near perfect murder
When Kevin Jiang was killed on Feb. 6, 2021, no one had any idea why he may have been targeted. But detectives would soon discover that someone had a secret plot to kill him.
Yale grad student killed in what investigators feared was a perfect murder
No one could imagine why Kevin Jiang, 26, was the target of a shooting. But for months, someone Jiang never met had a secret plan to kill him.
Did a secret obsession lead a "genius" to murder a Yale grad student?
Kevin Jiang, 26, a Yale graduate student and former Army National Guardsman, was gunned down in New Haven, Connecticut. What appeared to be a road rage incident soon unraveled into a story of obsession and premeditation.
Brown University gunman confessed in videos
The man who killed two Brown University students and an MIT professor in December 2025 left confessional videos in the storage unit where investigators discovered his body, the FBI announced Tuesday. CBS News' Anna Schecter has more.
Tipster using Reddit was key in cracking Brown University shooting case, police say
Information from a tipster who posted on Reddit about a strange encounter with another man was key in cracking the Brown University and MIT shootings cases, police say.
Motive sought after suspect in Brown shooting, MIT professor's murder found dead
The Brown University shooting suspect was found dead in a storage unit in Salem, New Hampshire. Authorities believe he is also responsible for killing an MIT professor.
Police seek motive in deadly shootings
Authorities are seeking motive after the man responsible for the deadly shooting at Brown University and the murder of an MIT professor was found dead in a New Hampshire storage unit on Thursday.
How police found shooter in Brown, MIT shootings
The suspect in the Dec. 13 mass shooting on the campus of Brown University was found dead by suicide in a storage unit in Salem, New Hampshire, authorities said. He has been identified as 48-year-old Claudio Manuel Neves Valente, a former Brown grad student. Tom Hanson has more on how he was found.
Autopsy of Brown shooting suspect released
We are learning more about the 48-year-old man identified as the perpetrator of both the mass shooting at Brown University and the killing of an MIT professor. CBS News national investigative correspondent Tom Hanson has the latest.
Officials: Brown shooter killed MIT professor
The gunman behind the shooting at Brown University also killed an MIT professor on Monday, according to Leah Foley, U.S. attorney for the District of Massachusetts. See Foley's full remarks from Thursday night.
MIT professor remembered as brilliant scientist amid search for his killer
The still-unsolved shooting death of MIT professor Nuno Loureiro this week has sent shockwaves through the campus.
Brown University shooting suspect found dead
The suspect in the Dec. 13 mass shooting on the campus of Brown University was found dead in a storage unit in Salem, New Hampshire, Thursday night. Jessi Mitchell anchored CBS News' special report.
New Hampshire search connected to Brown shooting
Police searched an area in Salem, New Hampshire, Thursday night in connection with the recent killings at Brown University and MIT, sources told CBS News Boston. CBS News' Katrina Kaufman reports and retired FBI special agent and profiler Mary Ellen O'Toole joins with analysis.
New Hampshire search connected to Brown shooting
Police are searching an area in Salem, New Hampshire, in connection with the Brown University mass shooting and the killing of the MIT professor, sources told CBS News Boston. CBS News Boston's Penny Kmitt reports and Jeff Harp, retired FBI assistant special agent in charge, joins with analysis.
Police seek suspect in Brown shooting, sources say
A suspect seen pacing near the site of the shooting near Brown University has been identified by authorities, sources told CBS News. His name hasn't been released, but an arrest warrant has been issued. Meanwhile, sources say investigators are now looking into a possible connection between the shooting and the targeted killing of an MIT professor two days later. Tom Hanson reports.
Cops probing connection between Brown, MIT shootings
Law enforcement is investigating possible connections between the mass shooting at Brown University on Saturday afternoon and the targeted killing of an MIT professor two days later, sources tell CBS News. CBS News' Anna Schecter reports and former Suffolk County Police Commissioner Rodney Harrison joins with analysis.
Person of interest ID'd in Brown shooting
Multiple sources tell CBS News a person of interest has been identified in the mass shooting at Brown University. CBS News' Tom Hanson reports.
Police investigate shooting death of MIT professor
Authorities are investigating after Nuno Loureiro, an MIT professor, was shot and killed in his home. CBS Boston's Penny Kmitt reports.
MIT professor's killing remains a mystery amid homicide investigation
Nuno Loureiro, a 47-year-old physicist and fusion scientist, was shot Monday night at his home in Brookline, Massachusetts.
Trump asks colleges to sign letter or risk losing funds
Last week, the Trump administration sent a letter to nine U.S. universities, asking them to pledge support for the administration's political agenda or risk losing access to federal funding. Tyler Coward, lead counsel for the government affairs at FIRE, the Foundation for Individual Rights and Expression, joins "The Daily Report."
How a young man's brilliance was unlocked by his father's persistence
Viraj Dhanda, a nonspeaking autistic teen, spent the first 14 years of his life trying to learn the basics, until his brilliance was suddenly unlocked by his father with the help of Viraj's right thumb.
How a father unlocked his son's brilliance
Viraj Dhanda, a nonspeaking Massachusetts teen with autism, spent the first 14 years of his life trying to learn the basics, until his father suddenly unlocked his brilliance with the help of Viraj's right thumb. Now, he's headed to MIT, one of the most prestigious universities in the world. Steve Hartman has his extraordinary story.
Study examines impact of AI use on brain
A new MIT study finds that over-reliance on artificial intelligence can reduce brain activity and critical cognitive functions. Nataliya Kosmyna, lead author of the study, joins CBS News to break down the findings.
MIT's mini cheetah robots show off flips
Researchers at the Massachusetts Institute of Technology are making headlines for their small army of “mini cheetah robots.” According to MIT News, the robots weigh about 20 pounds and researchers say they are "virtually indestructible." But don't expect them to hit store shelves anytime soon. MIT said it created the bots to be a tool for researchers.
U.S. officials' response to Alex Pretti shooting causes anger among some at DHS
"When we gaslight and contradict what the public can plainly see with their own eyes, we lose all credibility," one DHS official said.
Bovino, some Border Patrol agents set to leave Minneapolis
Border Patrol commander Gregory Bovino and some of his agents are expected to soon leave the Minneapolis area, two sources tell CBS News.
Visual investigation of Minnesota shooting at odds with official statements
Bystander videos verified by CBS News show the scene from multiple angles before and during the fatal shooting of 37-year-old Alex Pretti in Minneapolis.
Live
Some Border Patrol agents in Alex Pretti shooting had body cams, officials confirm
Two U.S. officials tell CBS News some of the Border Patrol agents involved in the fatal shooting of Alex Pretti in Minneapolis had body cameras. Also on Monday, President Trump and Gov. Walz both confirmed they are in conversation about scaling down the federal surge in Minnesota.
Private jet crashes at Maine airport; 6 on board presumed dead, police say
The police in Bangor, Maine, said all six people on a private business jet are presumed dead after the plane crashed in a snowstorm at Bangor International Airport.
What Trump officials say and what videos show in Alex Pretti's killing
Federal agents shot and killed a Minnesota ICU nurse in south Minneapolis on Saturday.
Trump says he's raising tariffs on South Korea to 25%
President Trump is hiking tariffs on imports from South Korea, saying its government has reneged on an agreement to approve a bilateral trade deal.
U.S. carrier strike group enters Middle East region after Iran warning
The USS Abraham Lincoln aircraft carrier strike group has crossed into Central Command, the Middle East region that includes Iran, a U.S. official told CBS News.
Ye, formerly Kanye West, reveals brain injury, apologizes for antisemitic remarks
In a full-page ad in the Wall Street Journal, Ye, the artist formerly known as Kanye West, revealed that the right frontal lobe of his brain was injured in a car accident 25 years ago.
U.S.
More U.S.
Trump says he's raising tariffs on South Korea to 25%
President Trump is hiking tariffs on imports from South Korea, saying its government has reneged on an agreement to approve a bilateral trade deal.
Some states expand ACA subsidies as federal tax credits lapse
A handful of U.S. states are moving to ease the cost of Affordable Care Act insurance as millions of Americans see their premiums spike.
Team USA names Winter Olympics roster of 232 athletes
Olympic veterans, including skier Lindsey Vonn and bobsledders Kaillie Humphries and Elana Meyers Taylor, are among the seven Americans making their fifth trips to the games.
Bovino, some Border Patrol agents set to leave Minneapolis
Border Patrol commander Gregory Bovino and some of his agents are expected to soon leave the Minneapolis area, three sources tell CBS News.
Tax season starts today. Here's when you'll get your refund in 2026.
The IRS started accepting tax returns on Jan. 26. Here's everything you need to know about getting your tax refund.
MoneyWatch
More MoneyWatch
Trump says he's raising tariffs on South Korea to 25%
President Trump is hiking tariffs on imports from South Korea, saying its government has reneged on an agreement to approve a bilateral trade deal.
Some states expand ACA subsidies as federal tax credits lapse
A handful of U.S. states are moving to ease the cost of Affordable Care Act insurance as millions of Americans see their premiums spike.
Tax season starts today. Here's when you'll get your refund in 2026.
The IRS started accepting tax returns on Jan. 26. Here's everything you need to know about getting your tax refund.
Bettors wagered millions on expected snowfall across the U.S.
This weekend's snowstorm could prove to be lucrative for some online bettors.
Google to pay $68 million over allegations it eavesdropped on users
Class-action lawsuit alleged that Google's voice assistant illegally recorded and shared private conversations with advertisers.
Politics
More Politics
Trump says he's raising tariffs on South Korea to 25%
President Trump is hiking tariffs on imports from South Korea, saying its government has reneged on an agreement to approve a bilateral trade deal.
Senators continue to press for answers over death of Renee Good
Democrats on the Senate Judiciary Committee said the Justice Department's "refusal to investigate is a complete abdication of responsibility."
Bovino, some Border Patrol agents set to leave Minneapolis
Border Patrol commander Gregory Bovino and some of his agents are expected to soon leave the Minneapolis area, three sources tell CBS News.
American Dennis Coyle marks 1 year of detention in Afghanistan
Dennis Coyle, 64, was abducted from his Kabul apartment last year and has been held in near-solitary confinement by the Taliban.
Walz: Trump agrees to consider reducing federal surge in Minnesota
Gov. Tim Walz says that he and President Trump shared a "productive" phone call Monday morning, during which he says the president agreed to consider a reduction of federal immigration enforcement forces in Minnesota.
HealthWatch
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Winter storm brings warnings about heart attack risk of shoveling snow
Cardiologists say shoveling snow can increase a person's risk of experiencing a heart attack.
Heart failure threatened her pregnancy. A first-of-its-kind procedure saved it.
Cassandra King was thrilled to be pregnant after years of fertility struggles and multiple miscarriages. Then a sudden cardiac event threatened everything.
Loss of measles-free status would be "cost of doing business," new CDC deputy says
After a year of ongoing measles outbreaks that have sickened more than 2,400 people, the United States is poised to lose its status as a measles-free country.
Measles cases surge in South Carolina as U.S. risks elimination status
An infectious disease physician and former CDC official said he does not "have faith" that the U.S. is "handling measles very well."
Tylenol not linked to autism, new study shows
A review of studies published in The Lancet found no link between acetaminophen use during pregnancy and autism, contradicting the Trump administration's recent claims.
World
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Team USA names Winter Olympics roster of 232 athletes
Olympic veterans, including skier Lindsey Vonn and bobsledders Kaillie Humphries and Elana Meyers Taylor, are among the seven Americans making their fifth trips to the games.
American Dennis Coyle marks 1 year of detention in Afghanistan
Dennis Coyle, 64, was abducted from his Kabul apartment last year and has been held in near-solitary confinement by the Taliban.
X and Grok AI users can still digitally undress people without consent
As the European Union announces an investigation, the Grok chatbot tells CBS News, "Yes, tools like me should face meaningful regulation."
Cyclist knocked off bike by kangaroo, recovers to win Tour Down Under
Jay Vine was knocked from his bike when two large kangaroos bounced onto the road on a high speed section.
Israel says remains of last hostage recovered from Gaza
Israel's military says the remains of Ran Gvili, the last person whose body was taken hostage into Gaza, have been recovered.
Entertainment
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Ye, formerly Kanye West, reveals brain injury, apologizes for antisemitic remarks
In a full-page ad in the Wall Street Journal, Ye, the artist formerly known as Kanye West, revealed that the right frontal lobe of his brain was injured in a car accident 25 years ago.
Sundance Film Festival leaving Park City, Utah
After more than 40 years, the Sundance Film Festival is leaving its longtime host of Park City, Utah, and heading to Boulder, Colorado. Sarah Horbacewicz reports.
The adventures of Lauren Hutton, the original supermodel
As the face of Revlon, Lauren Hutton – called a "believable beauty" – became the highest-paid model in history, and still holds the record for most cover appearances on American Vogue. She talks about her adventurous life of no regrets.
The adventures of Lauren Hutton
She didn't set out to be a model, or an actress, and several agencies rejected the gap-toothed Lauren Hutton, before Eileen Ford gave her a shot. As the face of Revlon, Hutton became the highest-paid model in history, and still holds the record for most cover appearances on American Vogue. She talks with Anthony Mason about her adventurous life of no regrets – from living among the bushmen of the Kalahari, to a near-fatal motorcycle accident in 2000. Even of the low points she says, "I'd do it again in a second."
Passage: In memoriam
"Sunday Morning" remembers some of the notable figures who left us this week, including the iconic Italian fashion designer Valentino Garavani.
Technology
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Google to pay $68 million over allegations it eavesdropped on users
Class-action lawsuit alleged that Google's voice assistant illegally recorded and shared private conversations with advertisers.
X and Grok AI users can still digitally undress people without consent
As the European Union announces an investigation, the Grok chatbot tells CBS News, "Yes, tools like me should face meaningful regulation."
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.
Microsoft says outage affecting several services has been resolved
Microsoft services were down for thousands of users, according to tracking service Downdetector.
Snapchat's parent company settles lawsuit
Snapchat's parent company, Snap Inc., settled a lawsuit surrounding allegations of social media addiction burdening users. CBS News' Shanelle Kaul reports.
Science
More Science
Mysterious dark matter seen in new map of distant galaxies
Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity warps and bends the star stuff around it.
Cow develops technique to scratch herself
"CBS Saturday Morning" learns more about Veronika, the clever cow who figured out multiple ways to scratch herself with a broom. It was the first time a cow was seen using a tool.
Almanac: January 18
"Sunday Morning" looks back at historical events on this date.
Fossils found at Dinosaur National Monument, first excavation in 100 years
The Dinosaur National Monument, which is located on the border between Colorado and Utah, was last excavated in 1924.
Dogs can learn by eavesdropping: study
Have you ever wondered if your dog is eavesdropping on you? A new study published in the Journal of Science found that some dogs are not only listening, but are also learning words. Lead scientist Dr. Shany Dror joins CBS News to discuss.
Crime
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Walz: Trump agrees to consider reducing federal surge in Minnesota
Gov. Tim Walz says that he and President Trump shared a "productive" phone call Monday morning, during which he says the president agreed to consider a reduction of federal immigration enforcement forces in Minnesota.
"Narco sub" sinks with more drugs aboard after record cocaine haul seized
Police were assisted by the navy and air force, as well as the U.K. and U..S authorities, in difficult weather conditions.
Latest news on Alex Pretti shooting
Homeland Secretary Kristi Noem claimed Alex Pretti attacked Border Patrol officers before he was fatally shot in Minneapolis, Minnesota. This comes as more Trump administration officials react to the incident. CBS News' Lana Zak and Natalie Brand report.
Political strategists on Pretti shooting
Political strategists Kristian Ramos and Rina Shah join CBS News with their reactions to Border Patrol killing Alex Pretti in Minneapolis, Minnesota.
Differing accounts of Alex Pretti shooting
The federal government's accounts of the most recent shooting in Minneapolis, Minnesota, involving immigration officials, appear to clash with evidence emerging. CBS News' Lana Zak has more.
Space
More Space
Mysterious dark matter seen in new map of distant galaxies
Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity warps and bends the star stuff around it.
More on Virgin Galactic all-female space crew
Virgin Galactic is sending an all-female research team to space. Kellie Gerardi, who is leading the crew, joins "CBS News 24/7 Mornings" to discuss the goals of the mission.
NASA's Artemis II mission clears big hurdle
Inch by inch, NASA's Artemis II moon rocket lumbered along its four-mile commute from the Vehicle Assembly Building to launch pad 39-B. Mark Strassmann is at the Kennedy Space Center in Florida with more.
NASA hauls Artemis II moon rocket to launch pad for February flight
Four Artemis II astronauts plan to fly around the moon and back next month, traveling farther from Earth than any humans before them.
NASA begins Artemis II rollout to launchpad
NASA is beginning its rollout of its Space Launch System rocket and Orion spacecraft as preparations for the Artemis II mission enter their final stage.
Latest Galleries
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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.
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
More Latest CBS News Videos
Latest CBS News Videos
Democrats pledge to block DHS funding
In the wake of Saturday's fatal shooting of Alex Pretti by federal agents, Senate Democrats are pledging to block a spending package if it includes a bill to fund the Department of Homeland Security. CBS News congressional correspondent Nikole Killion has the details.
Trump calls Walz, Frey after Pretti killing
President Trump and Minnesota Gov. Tim Walz confirmed they spoke on the phone Monday about working together on the tense situation in Minneapolis. The president also spoke with Mayor Jacob Frey. CBS News' Ian Lee and Willie James Inman report.
Trump calls Frey after killing of Alex Pretti
Minneapolis Mayor Jacob Frey announced Monday that he has spoken with President Trump following the shooting death of Alex Pretti by a federal agent. Political strategists Kevin Sheridan and Joel Payne join with analysis.
Examining witness videos of Pretti killing
Warning: The images you are about to see are disturbing. CBS News homeland security correspondent Nicole Sganga breaks down the fatal shooting of Alex Pretti by federal officials as seen from various angles of witness footage. Then, Anna Schecter joins with analysis.
Hundreds of thousands without power in Tennessee
Millions of Americans are digging out from a massive weekend snowstorm that stretched from New Mexico to New England. CBS News correspondent Nicole Valdes reports from Nashville.