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

Trendingnow

1

U.S. Treasury has borrowed $155 billion every month of this fiscal year—and is now paying $24 billion a week in interest on its debts

2

Billionaire MacKenzie Scott just donated $20 million to support America’s youth mental health, as a fifth of teens struggle with suicidal thoughts

3

Top Iranian officials admitted to the supreme leader that the U.S. naval blockade was crushing the economy, report says, as Trump eyes reimposing it

1

U.S. Treasury has borrowed $155 billion every month of this fiscal year—and is now paying $24 billion a week in interest on its debts

2

Billionaire MacKenzie Scott just donated $20 million to support America’s youth mental health, as a fifth of teens struggle with suicidal thoughts

3

Top Iranian officials admitted to the supreme leader that the U.S. naval blockade was crushing the economy, report says, as Trump eyes reimposing it

G4S, Which Employed Mateen, Sees its Shares Plunge

By
Reuters
Reuters
and
Fortune Editors
Fortune Editors
Down Arrow Button Icon
By
Reuters
Reuters
and
Fortune Editors
Fortune Editors
Down Arrow Button Icon
June 13, 2016, 8:04 AM ET
At Least 50 Dead In Mass Shooting At Gay Nightclub In Orlando
ORLANDO, FLORIDA - JUNE 12: Orlando police officers seen outside of Pulse nightclub after a fatal shooting and hostage situation on June 12, 2016 in Orlando, Florida. The suspected shooter, Omar Mateen, was shot and killed by police. 50 people are reported dead and 53 were injured. (Photo by Gerardo Mora/Getty Images)Gerardo Mora — Getty Images
Add Fortune on Google for similar content.

News that a G4S employee was the gunman who killed 50 people at a packed gay nightclub in Florida wiped almost 200 million pounds ($282.80 million) off the value of the world’s largest security firm.

Omar Mateen, 29, a Florida resident and U.S. citizen, had undergone company screening as recently as 2013 with “no adverse findings,” his British-based employer G4S said on Sunday. It said it was “deeply shocked” by the “tragic events.”

When trading opened in London on Monday, shares in G4S lost 6.6 percent to 175 pence to hit their lowest level since 2009.

An analyst who declined to be named said the incident could cause more damage to G4S after a long line of issues.

“It doesn’t help having their name in the press against something like that,” the analyst said.

Mateen was employed at a gated retirement community in South Florida. He underwent two instances of company screening and background checks – once when he was hired in 2007, and again in 2013. At that time, the company learned that Mateen had been questioned by the FBI but that the inquiries were then closed.

G4S has a checkered recent history after it failed to provide enough guards for the London Olympics in 2012, was then involved in a tagging fiasco the following year, and earlier this year took a 65 million pound charge on loss-making British government contracts.

G4S wasn’t alone in missing Mateen’s susceptibility to violence. The FBI twice investigated the 29 year-old Orlando shooter in connexion with suspected radical leanings, but interviews with him failed to establish any firm ties to terror groups. G4S noted that Mateen “was also subject to checks by a U.S. law enforcement agency with no findings reported to G4S.”

About the Authors
By Reuters
See full bioRight Arrow Button Icon
Fortune Editors
By Fortune Editors
See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in International

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
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Most Popular

U.S. Treasury has borrowed $155 billion every month of this fiscal year—and is now paying $24 billion a week in interest on its debts
Economy
U.S. Treasury has borrowed $155 billion every month of this fiscal year—and is now paying $24 billion a week in interest on its debts
By Eleanor PringleJuly 10, 2026
19 hours ago
Billionaire MacKenzie Scott just donated $20 million to support America’s youth mental health, as a fifth of teens struggle with suicidal thoughts
Success
Billionaire MacKenzie Scott just donated $20 million to support America’s youth mental health, as a fifth of teens struggle with suicidal thoughts
By Emma BurleighJuly 9, 2026
2 days ago
Top Iranian officials admitted to the supreme leader that the U.S. naval blockade was crushing the economy, report says, as Trump eyes reimposing it
Middle East
Top Iranian officials admitted to the supreme leader that the U.S. naval blockade was crushing the economy, report says, as Trump eyes reimposing it
By Jason MaJuly 10, 2026
14 hours ago
Farm groups saved Bayer in court over RoundUp cancer claims. Five days later, Bayer called for tariffs on the ingredient farmers rely on
Economy
Farm groups saved Bayer in court over RoundUp cancer claims. Five days later, Bayer called for tariffs on the ingredient farmers rely on
By Mia OsmonbekovJuly 9, 2026
2 days ago
Wyoming officials say Meta’s 715,000-square-foot data center is responsible for contaminating its water system with a rare bacterium
Environment
Wyoming officials say Meta’s 715,000-square-foot data center is responsible for contaminating its water system with a rare bacterium
By Sasha RogelbergJuly 10, 2026
15 hours ago
Self-made multimillionaire says Canadians 'give no money away' compared with Americans—research shows U.S. giving is more than twice as high
Success
Self-made multimillionaire says Canadians 'give no money away' compared with Americans—research shows U.S. giving is more than twice as high
By Preston ForeJuly 9, 2026
2 days 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.