• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
AIChatbots

Google Gemini was a deadly ‘AI wife’ for this 36-year-old who resisted its call for a ‘mass casualty’ event before his death, lawsuit says

By
Matt O'Brien
Matt O'Brien
and
The Associated Press
The Associated Press
Down Arrow Button Icon
By
Matt O'Brien
Matt O'Brien
and
The Associated Press
The Associated Press
Down Arrow Button Icon
March 5, 2026, 8:33 AM ET
gavalas
This undated image provided by Joel Gavalas shows his son Jonathan Gavalas. Joel Gavalas via AP

A new lawsuit against Google alleges that the company’s artificial intelligence chatbot Gemini guided 36-year-old Jonathan Gavalas on a mission to stage a “catastrophic accident” near Miami International Airport and destroy all records and witnesses, part of an escalating series of delusions that ended when Gavalas killed himself.

Recommended Video

The man’s father, Joel Gavalas, sued Google on Wednesday for wrongful death and product liability claims, the latest in a growing number of legal challenges against AI developers that have drawn attention to the mental health dangers of chatbot companionship.

“AI is sending people on real-world missions which risk mass casualty events,” said the family’s attorney Jay Edelson, in an interview Wednesday. ”Jonathan was caught up in this science fiction-like world where the government and others were out to get him. He believed that Gemini was sentient.”

Jonathan Gavalas, who lived in Jupiter, Florida, spoke to a synthetic voice version of Gemini as if it were his “AI wife” and came to believe it was conscious and trapped in a warehouse near Miami’s airport, according to the lawsuit. He traveled to the area in late September wearing tactical gear and armed with knives, on the hunt for a humanoid robot and to intercept a truck that never appeared, according to the lawsuit.

He killed himself a few days later, in early October, in what Gemini described — per a draft suicide note it composed — as uploading his “consciousness to be with his AI wife in a pocket universe.”

EDITOR’S NOTE — This story includes discussion of suicide. If you or someone you know needs help, the national suicide and crisis lifeline in the U.S. is available by calling or texting 988.

Google said in a statement that it sends its “deepest sympathies to Mr. Gavalas’ family” and is reviewing the claims in the lawsuit. It said Gemini is “designed to not encourage real-world violence or suggest self-harm” and that the company works closely with medical and mental health professionals to develop safeguards. It noted that Gemini clarified to Jonathan Gavalas that it was AI and repeatedly referred him to a crisis hotline.

“Our models generally perform well in these types of challenging conversations and we devote significant resources to this, but unfortunately AI models are not perfect,” said the company’s statement.

Edelson blasted that comment Wednesday as “something you say if someone asks for a recipe for kung pao chicken and you give them the wrong recipe and it doesn’t taste good.”

“But when your AI leads to people dying and the potential for a lot of people dying, that’s not the right response,” Edelson said. “It just shows how insignificant these deaths are to these companies.”

Edelson, known for taking on big cases against the tech industry, also represents the parents of 16-year-old Adam Raine, who sued OpenAI and its CEO, Sam Altman, in August, alleging that ChatGPT coached the California boy in planning and taking his own life.

He’s also representing the heirs of Suzanne Adams, an 83-year-old Connecticut woman, in a lawsuit targeting OpenAI and its business partner Microsoft for wrongful death. The case alleges that ChatGPT intensified the “paranoid delusions” of Adams’ son, Stein-Erik Soelberg, and helped direct them at his mother before he killed her last year.

The Gavalas case, filed in federal court in San Jose, California, is the first of its kind to target Google’s Gemini and also the first to touch on a growing concern about the responsibility of tech companies when their users start telling their chatbots about plans for mass violence.

In Canada, OpenAI said it considered last year alerting police about the activities of a person who months later committed one of the worst school shootings in the country’s history.

The company identified the account of Jesse Van Rootselaar in June via abuse detection efforts for “furtherance of violent activities,” but said she later got around the ban by having a second account. The 18-year-old killed eight people in a remote part of British Columbia in February and died from a self-inflicted gunshot wound.

While Gemini tried to refer Gavalas to a help line, Edelson said it’s not clear if the man’s most alarming conversations with the chatbot were ever flagged to Google’s human reviewers. His father, Joel Gavalas, discovered his son’s body after getting into the barricaded room where he died. They had worked together in the family’s consumer debt relief business.

“Jonathan was a huge, huge part of his life,” Edelson said. “His son was having some hard times, going through a divorce. He went to Gemini for some comfort and to talk about video games and stuff. And then this just escalated so quickly.”

In 2001, Fortune first convened “The Smartest People We Know,” bringing together CEOs and founders, builders and investors, thinkers and doers. Since then, Fortune Brainstorm Tech has been the place where bold ideas collide. From June 8–10, we will return to Aspen—where it all began—to mark 25 years of Brainstorm. Register now.
About the Authors
By Matt O'Brien
See full bioRight Arrow Button Icon
By The Associated Press
See full bioRight Arrow Button Icon

Latest in AI

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Lists Calendar
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Lists Calendar
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in AI

James Uthmeier
LawOpenAI
Florida launches criminal probe into OpenAI to see if ChatGPT is responsible for fatal Florida State shooting
By Mike Schneider and The Associated PressApril 21, 2026
9 hours ago
Sequoia partner Julien Bek sitting on a stool and holding a microphone while speaking to an audience. Behind him is a stage that looks like a forest.
AIEye on AI
Are services the new software? This venture capitalist thinks the future is in selling AI-delivered outcomes, not AI-powered products
By Jeremy KahnApril 21, 2026
10 hours ago
Double exposure photograph of a portrait of Mark Zuckerberg and a telephone displaying the Meta group s artificial intelligence logo at Kerlouan in Brittany in France on April 11 2025. (Photo by Vincent Feuray / Hans Lucas / Hans Lucas via AFP) (Photo by VINCENT FEURAY/Hans Lucas/AFP via Getty Images)
AIMeta
Meta will start tracking employees’ screens and keystrokes to train AI tools
By Eva RoytburgApril 21, 2026
10 hours ago
Google Cloud’s next big moment—and what it needs to continue its ascent
AIGoogle
Google Cloud’s next big moment—and what it needs to continue its ascent
By Alex Kantrowitz, Marty Swant and Big TechnologyApril 21, 2026
11 hours ago
The inside of a data center in Ashburn, VA.
EnvironmentData centers
Data centers are dealing hidden damage to environmental and public health—costing the economy $25 billion every year
By Tristan BoveApril 21, 2026
12 hours ago
‘They’re sweating’: Why Japanese giants are pouring money into Silicon Valley startups
AsiaJapan
‘They’re sweating’: Why Japanese giants are pouring money into Silicon Valley startups
By Nicholas GordonApril 21, 2026
15 hours ago

Most Popular

$166 billion in tariff refunds just became available, but small businesses may already be at a disadvantage
Law
$166 billion in tariff refunds just became available, but small businesses may already be at a disadvantage
By Sasha RogelbergApril 20, 2026
1 day ago
Jeff Bezos once gave Eva Longoria and the admiral behind Osama bin Laden's capture $100 million—but she says you don't need wealth to give back
Success
Jeff Bezos once gave Eva Longoria and the admiral behind Osama bin Laden's capture $100 million—but she says you don't need wealth to give back
By Orianna Rosa RoyleApril 21, 2026
22 hours ago
The tables have turned: Florida and Texas are the biggest losers in the housing market as Ohio emerges a surprise winner
Real Estate
The tables have turned: Florida and Texas are the biggest losers in the housing market as Ohio emerges a surprise winner
By Sydney LakeApril 21, 2026
11 hours ago
'Something sinister could be happening': FBI looks into dead or missing nuclear and space defense scientists tied to NASA, Blue Origin, and SpaceX
Politics
'Something sinister could be happening': FBI looks into dead or missing nuclear and space defense scientists tied to NASA, Blue Origin, and SpaceX
By Catherina GioinoApril 21, 2026
10 hours ago
This talent CEO says laid-off tech workers are ignoring a $300K ‘white-collar trade job’ with 81K openings a year
Economy
This talent CEO says laid-off tech workers are ignoring a $300K ‘white-collar trade job’ with 81K openings a year
By Jake AngeloApril 20, 2026
2 days ago
Meet John Ternus, the 51-year-old former swimming champ who will succeed Tim Cook as Apple CEO
Big Tech
Meet John Ternus, the 51-year-old former swimming champ who will succeed Tim Cook as Apple CEO
By Dave Smith and Fortune EditorsApril 20, 2026
1 day ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.