• Home
  • News
  • Fortune 500
  • Tech
  • Finance
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Financefraud

California man who tried to evade arrest by crossing lake with an underwater scooter pleads guilty in $35 million investment fraud scheme

By
The Associated Press
The Associated Press
Down Arrow Button Icon
By
The Associated Press
The Associated Press
Down Arrow Button Icon
May 16, 2025, 5:59 AM ET
A model demonstrates Sublue's Seabow, a smart electric underwater scooter, during CES 2020 at the Las Vegas Convention Center on Jan. 8, 2020 in Las Vegas.
A model demonstrates Sublue's Seabow, a smart electric underwater scooter, during CES 2020 at the Las Vegas Convention Center on Jan. 8, 2020 in Las Vegas.David Becker—Getty Images

A California man who tried to evade arrest by jumping into a lake with an underwater scooter pleaded guilty Thursday to fraud, money laundering and witness tampering in connection with a $35 million investment fraud scheme, federal prosecutors announced.

Recommended Video

Prosecutors say that between 2015 and 2020, Matthew Piercey, 48, of Shasta County solicited investor funds and used the money for various personal and business expenses, including the purchase of two residential properties.

He paid back to investors about $8.8. million of the $35 million invested, according to a statement released by the U.S. Attorney’s Office for the Eastern District of California.

When agents tried to arrest him in November 2020, Piercey led them on a car chase before dumping his vehicle and fleeing into frigid Lake Shasta with what was later identified as a Yamaha 350LI underwater submersible device.

“Piercey spent some time out of sight underwater where law enforcement could only see bubbles,” federal prosecutors wrote in court documents calling him a flight risk.

He emerged from the lake after about 20 minutes and was arrested. The underwater device was a sea scooter, or a motorized device that pulls users underwater at speeds of about 4 mph (6.4 kph).

Piercey tried to dissuade investors and witnesses from responding to grand jury subpoenas and after his arrest used coded communications from jail to direct two individuals to dispose of a U-Haul storage locker he had rented, according to the Justice Department statement.

An FBI search of the locker turned up a wig and 31,000 Swiss francs, or roughly $37,000.

Piercey faces a maximum penalty of 20 years in prison for each wire fraud, mail fraud, witness tampering and money laundering count. His sentencing is scheduled for Sept. 4.

Fortune Brainstorm AI returns to San Francisco Dec. 8–9 to convene the smartest people we know—technologists, entrepreneurs, Fortune Global 500 executives, investors, policymakers, and the brilliant minds in between—to explore and interrogate the most pressing questions about AI at another pivotal moment. Register here.
About the Author
By The Associated Press
See full bioRight Arrow Button Icon

Latest in Finance

Trump
Personal FinanceHealth Insurance
Trump wants more health savings accounts. A catch: they can’t pay insurance premiums
By Amanda Seitz and KFF Health NewsDecember 5, 2025
10 minutes ago
Paul Atkins
CommentaryCorporate Governance
Turning public companies into private companies: the SEC’s retreat from transparency and accountability
By Andrew BeharDecember 5, 2025
15 minutes ago
Current price of silver as of Friday, December 5, 2025
Personal Financesilver
Current price of silver as of Friday, December 5, 2025
By Joseph HostetlerDecember 5, 2025
41 minutes ago
NewslettersCFO Daily
Gen Z fears AI will upend careers. Can leaders change the narrative?
By Sheryl EstradaDecember 5, 2025
2 hours ago
NewslettersTerm Sheet
Four key questions about OpenAI vs Google—the high-stakes tech matchup of 2026
By Alexei OreskovicDecember 5, 2025
2 hours ago
Personal FinanceSavings accounts
Today’s best high-yield savings account rates on Dec. 5, 2025: Earn up to 5.00% APY
By Glen Luke FlanaganDecember 5, 2025
2 hours ago

Most Popular

placeholder alt text
Economy
Two months into the new fiscal year and the U.S. government is already spending more than $10 billion a week servicing national debt
By Eleanor PringleDecember 4, 2025
1 day ago
placeholder alt text
Success
‘Godfather of AI’ says Bill Gates and Elon Musk are right about the future of work—but he predicts mass unemployment is on its way
By Preston ForeDecember 4, 2025
22 hours ago
placeholder alt text
Success
Nearly 4 million new manufacturing jobs are coming to America as boomers retire—but it's the one trade job Gen Z doesn't want
By Emma BurleighDecember 4, 2025
22 hours ago
placeholder alt text
Success
Nvidia CEO Jensen Huang admits he works 7 days a week, including holidays, in a constant 'state of anxiety' out of fear of going bankrupt
By Jessica CoacciDecember 4, 2025
21 hours ago
placeholder alt text
Economy
Tariffs and the $38 trillion national debt: Kevin Hassett sees ’big reductions’ in deficit while Scott Bessent sees a ‘shrinking ice cube’
By Nick LichtenbergDecember 4, 2025
21 hours ago
placeholder alt text
Health
Bill Gates decries ‘significant reversal in child deaths’ as nearly 5 million kids will die before they turn 5 this year
By Nick LichtenbergDecember 4, 2025
1 day ago
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • 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
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map

© 2025 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.