Executive Pleads Guilty to Multi-Million Dollar Bid-Rigging Conspiracy

Source: United States Department of Justice Criminal Division

The president of a metal fabrication and manufacturing company pleaded guilty on Feb. 5, to a conspiracy to rig bids for maintenance, repair, and operations contracts affecting United States military installations, earning his company more than $8.5 million dollars in rigged procurements.

According to court documents filed in the U.S. District Court for the Northern District of Illinois, Thomas C. Rollins, of Wilmington, North Carolina. Between at least 2015 and 2022, Rollins conspired with other individuals and companies to suppress and eliminate competition by rigging bids for the procurements administered by the Defense Logistics Agency (DLA), which were awarded to subcontractors through a competitive bidding process. Rollins and his co-conspirators coordinated their submission of rigged bids by agreeing in advance which co-conspirator would submit the lowest pricing and instructing each other how to price “comp” or “cover” bids. In the plea agreement, Rollins admitted that the volume of commerce attributable to him and related to the conspiracy was approximately $8.47 million.

“For seven years, this defendant deliberately chose to cheat instead of compete, harming the Department of War and the American people in the process,” said Deputy Assistant Attorney General Omeed A. Assefi of the Justice Department’s Antitrust Division. “The Antitrust Division and its partners in the Procurement Collusion Strike Force are laser focused on detecting and prosecuting those who seek to tilt the scales in their favor at the expense of American taxpayers and warfighters.” 

“As the criminal investigative arm of the Department of Defense’s Office of Inspector General, the Defense Criminal Investigative Service remains steadfast in its commitment to safeguarding the integrity of the Department’s acquisition process,” said Special Agent in Charge Christopher Dillard of DCIS’s Mid-Atlantic Field Office. “When individuals conspire to rig bids and eliminate fair competition, they erode taxpayer trust and jeopardize the readiness of our armed forces. Today’s outcome makes clear that this conduct will not be tolerated. DoD contracts must be awarded based on merit, consistent with the best interests of national defense.”

Rollins pleaded guilty to one felony count of restraining trade by conspiring to rig bids, in violation of Section 1 of the Sherman Act. The maximum penalty for individuals is 10 years in prison and a $1 million criminal fine.

A sentencing hearing has not been scheduled in this case. A federal district court judge will determine any sentence after considering the U.S. Sentencing Guidelines and other statutory factors. The Department of Defense’s Office of Inspector General’s Defense Criminal Investigative Service (DoD-OIG) is investigating this case. The Antitrust Division’s Washington Criminal Section is prosecuting the case.

The Justice Department’s Procurement Collusion Strike Force (PCSF) is a joint law enforcement effort to combat antitrust crimes and related fraudulent schemes that impact government procurement, grant and program funding at all levels of government — federal, state and local. To learn more about the PCSF, or to report information on bid rigging, price fixing, market allocation and other anticompetitive conduct related to government spending, go to www.justice.gov/procurement-collusion-strike-force.

Whistleblowers who voluntarily report original information about antitrust and related offenses that result in criminal fines or other recoveries of at least $1 million may be eligible to receive a whistleblower reward. Whistleblower awards can range from 15 to 30 percent of the money collected. For more information on the Antitrust Whistleblower Rewards Program, including a link to submit reports, visit www.justice.gov/atr/whistleblower-rewards.

Tampa Jury Convicts Leader of Colombian Drug Trafficking Organization

Source: United States Department of Justice Criminal Division

Tampa, FL – A federal jury has found Celso Navarro Diaz (65, Colombia) guilty of conspiring to traffic more than five kilograms of cocaine on vessels subject to the jurisdiction of the United States and conspiring to import more than five kilograms of cocaine into the United States. Navarro Diaz faces a minimum penalty of 15 years, up to life, in federal prison for each count. His sentencing hearing is scheduled for April 22, 2026. U.S. Attorney Gregory W. Kehoe made the announcement.

Political Operative Sentenced to 48 Months in Federal Prison for Acting as Covert Agent of People’s Republic of China

Source: United States Department of Justice Criminal Division

Yesterday, a San Bernardino County man, Yaoning “Mike” Sun, 65, of Chino Hills, California, was sentenced by United States District Judge R. Gary Klausner for the Central District of California to 48 months in federal prison for acting as an illegal agent of the People’s Republic of China (PRC), including while serving as the campaign advisor for a political candidate who was elected to the city council of a Southern California city. Sun pleaded guilty in October 2025 to one count of acting as an illegal agent of a foreign government.

“For years, Sun received and executed taskings from Chinese government officials, distorted our public discourse by disseminating Chinese propaganda, and surveilled groups in the United States that China viewed as threatening its interests as part of a campaign of intimidation,” said Assistant Attorney General for National Security John A. Eisenberg. “His conduct represents a brazen violation of our national sovereignty. This sentence reflects our commitment to prosecuting those who would extend the authoritarian reach of the Chinese government on U.S. soil.”

“When Americans vote for elected officials, they expect them to represent the interests of their constituents – not those of a foreign adversary like the Chinese government,” said Assistant Director Roman Rozhavsky of the FBI’s Counterintelligence and Espionage Division. “By exploiting his position as a campaign advisor, Yaoning Sun attempted to undermine our political processes and democratic institutions for the benefit of the Chinese Communist Party. This sentencing underscores the unwavering commitment of the FBI and our partners to defending the homeland and holding accountable anyone who tries to subvert the will of American voters at the behest of our adversaries.”

“Federal law enforcement will not allow hostile foreign nations to infiltrate the governance of our nation’s political bodies,” said First Assistant United States Attorney Bill Essayli for the Central District of California. “The relentlessness of PRC intelligence operations in our country must be met by equal relentlessness on our part to secure, protect, and defend the United States.”

According to court documents, from at least 2022 to January 2024, Sun knowingly acted within the United States as an agent of the PRC and officials of its government – without notifying the Attorney General, as required by U.S. law.

At the direction and control of PRC government officials, Sun coordinated with U.S.-based individuals to promote the PRC’s interests by, among other things, “orchestrat[ing]” a team to help elect a politician identified in court documents as “Individual 1” to political office and promoting pro-PRC propaganda in the United States.

Sun also closely surveilled the then-President of Taiwan during her April 2023 visit to Southern California, reporting directly to PRC officials on her movements.

At the direction of PRC officials, from 2020 through 2023, Sun and Individual 1 worked together to operate a purported news website for the local Chinese American community. Sun and Individual 1 received and executed directives from PRC government officials to post pro-PRC content.

Throughout 2022, Sun also worked as the campaign advisor for Individual 1 who was running for a city council seat in a Southern California city. Individual 1 was elected to that city council in November 2022.

In December 2022, Sun attended a meeting in Southern California with a group of other people, including Individual 1, whom PRC officials were told was a “team dedicated” to PRC interests, according to Sun’s plea agreement.

In February 2023, Sun drafted a report for PRC officials to solicit additional money and taskings from the PRC government. Sun’s report summarized his personal experience, including his past service in the People’s Liberation Army, China’s military. In the report, Sun stated that he had worked in the United States to lead “delegations of U.S. dignitaries and cultural workers to China,” “persist in resisting any hostile forces that undermine the friendship of U.S.-China relations, and Chinese secessionist forces,” and, “most of all, during the 2022 U.S. midterm elections, I orchestrated and organized my team to win the election for city council” for Individual 1, whom Sun called a “new political star,” Sun’s plea agreement states.

Sun’s report described various issues concerning “anti-China forces” overseas, including opposition to independence for Taiwan, Tibet, and Xinjiang as well as issues involving Falun Gong, a spiritual movement banned in China. The report further proposed “using part of our Los Angeles organization’s professional core team,” to seek to counteract those forces, according to court documents. To that end, Sun’s report requested $80,000 from the PRC government to fund a pro-PRC demonstration at a Fourth of July parade in Washington, D.C.

Throughout 2023 and 2024, Sun communicated with an official at the consulate general of the People’s Republic of China in Los Angeles regarding activities in Southern California related to Taiwan.

In April 2023, President Tsai Ing-Wen of Taiwan visited Southern California. Sun sent real-time updates on President Tsai’s movements to a Los Angeles-based PRC consular official and sought approval from this official to publish an article about President Tsai’s visit on the website he operated with Individual 1. Sun also took photographs of individuals protesting in support of and opposition to President Tsai and sent those photographs to the consular official.

“As an agent for the PRC, [Sun] worked covertly in the United States with his primary co-conspirator John Chen, a/k/a ‘Chen Jun,’” prosecutors argued in a sentencing memorandum. “Chen was a high-level member of the PRC intelligence apparatus, who regularly attended elite [Chinese Communist Party] functions, including military parades…[and] met personally with PRC President Xi Jinping . . . . Per his own report, and other communications between Chen and PRC officials, [Sun] served as Chen’s right-hand man in the United States for decades.”

Chen was sentenced in November 2024 to 20 months in federal prison after pleading guilty in the Southern District of New York to acting as an illegal agent of the PRC and conspiracy to bribe a public official.

The FBI investigated this matter.

Assistant United States Attorney Amanda B. Elbogen of the National Security Division prosecuted this case with assistance from Trial Attorney Garrett Coyle of the Counterintelligence and Export Control Section in the Department of Justice’s National Security Division.

Former President and Vice President of Jacksonville Teachers Union Sentenced to Federal Prison for Embezzling Millions in Union Funds

Source: United States Department of Justice Criminal Division

Jacksonville, Florida – Chief U.S. District Judge Marcia Morales Howard has sentenced Teresa Brady (70, Jacksonville) to 27 months in federal prison, and Ruby George (82, Jacksonville) to one year and one day in federal prison followed by six months of home confinement, both in connection with their guilty pleas to conspiracy to commit wire fraud and mail fraud, aiding and abetting wire fraud, and aiding and abetting mail fraud. Brady also pleaded guilty to one count of money laundering.  As part of their sentences, the court ordered the forfeiture of the proceeds of the charged criminal conduct, which cumulatively totaled $2,600,235.99.  Further, the court ordered Brady and George to pay the same amount in restitution to the victim of their offenses, Duval Teachers United (DTU). United States Attorney Gregory W. Kehoe made the announcement.

Fraud Tourists Plead Guilty to Minneapolis Medicaid Fraud

Source: United States Department of Justice

Defendants Used AI to Fabricate Records and Marketed Themselves as “The Housing Guys” at Homeless Shelters

Two Pennsylvania men pleaded guilty yesterday to repeatedly traveling from Philadelphia to Minneapolis to defraud Minnesota’s Housing Stabilization Services (HSS) program of approximately $3.5 million and concealing the scheme by using artificial intelligence to create fake records when questioned by insurance companies.

This case is part of a collaboration between the U.S. Attorney’s Office for the District of Minnesota and the Criminal Division’s Fraud Section to combat prolific fraud on government programs in Minnesota. It also represents the first charges involving the use of artificial intelligence to further a fraud scheme targeting health care programs in Minnesota.

“Criminal fraud not only robs taxpayers — it shatters trust in our institutions. Under President Trump’s leadership, yesterday’s convictions are just the beginning,” said Attorney General Pamela Bondi. “Our prosecutors will work tirelessly to unravel criminal fraud schemes and charge their perpetrators in Minnesota and across the country.”

“Minnesota will no longer be a haven for fraud under our watch,” said Deputy Attorney General Todd Blanche. “The Justice Department has been investigating billions in taxpayer fraud across the country and has already successfully convicted 66 individuals and counting in Minnesota. The collaboration between the Criminal Division and the U.S. Attorney’s Office is a prime example of how we restore justice and public trust, while holding criminal fraudsters accountable.”

“Defrauding those who rely on government programs takes away critical resources, and the use of artificial intelligence to carry out these crimes is dangerous and will not be tolerated,” said FBI Director Kash Patel. “Yesterday’s convictions demonstrate the FBI’s dedication to investigating and holding accountable criminals that target and take advantage of vulnerable members of our communities.” 

“These defendants had no connection to Minnesota or its communities. They traveled across the country for one purpose: to prey upon and steal millions in taxpayer dollars meant for people struggling with homelessness, addiction and disabilities,” said Assistant Attorney General A. Tysen Duva of the Justice Department’s Criminal Division. “Although programs like HSS are run by the states, they are funded with federal tax dollars. The Criminal Division will not stand by while fraudsters put all Americans’ tax dollars at risk.”

“The defendants brazenly siphoned millions from a program created to provide vulnerable individuals with stable housing — a deliberate betrayal of public trust that will not be tolerated,” said Inspector General T. March Bell of the U.S. Department of Health and Human Services, Office of Inspector General (HHS-OIG). “This scheme diverted critical resources from those who need them most and eroded confidence in programs intended to support people with disabilities and mental health challenges. HHS-OIG remains steadfast in its commitment to protect taxpayer-funded programs and will continue working with our law enforcement partners to hold perpetrators fully accountable.”

“Anthony Jefferson and Lester Brown tried to hide fraud behind artificial intelligence, but technology doesn’t replace math — or accountability;” said IRS Criminal Investigation Chief Guy Ficco. “Our special agents followed the money, broke down the data, and exposed a scheme that siphoned public assistance dollars from a program meant to support vulnerable Minnesotans. When people steal from safety net programs, they don’t just take money — they weaken public trust. IRS-CI will continue to identify, unravel, and stop fraud, no matter how sophisticated the tools behind it.”

“Criminals who target the most vulnerable members of our communities will become the target of the U.S. Postal Inspection Service,” said Chief Postal Inspector Gary Barksdale of the U.S. Postal Inspection Service. “We pursue them without pause, making sure they are held accountable and feel the full weight of justice. Yesterday’s sentencing emphasizes our unwavering commitment to those we serve and protect.”

According to court documents, Anthony Waddell Jefferson, 37, and Lester Brown, 53, both of Philadelphia, set up businesses in Minneapolis and enrolled as HSS program providers, purportedly to help people with disabilities – including seniors and people with mental illnesses and substance use disorders – find and maintain housing.

Rather than provide those services, Jefferson and Brown – who marketed themselves as “The Housing Guys” – repeatedly traveled from Philadelphia to Minneapolis to recruit Medicaid beneficiaries at homeless shelters and Section 8 housing facilities. The defendants signed those individuals up for HSS and then billed the program for services that were not provided. When asked to provide supporting documentation for their claims, Jefferson and Brown fabricated e-mails discussing their purported “clients” and used ChatGPT to create fake client notes. In total, from February 2022 through June 2025, Jefferson and Brown stole approximately $3.5 million from HSS for services they fraudulently claimed to have provided to approximately 230 Medicaid beneficiaries.

Jefferson and Brown each pleaded guilty to one count of wire fraud, which carries a maximum penalty of 20 years in prison. A federal district court judge will determine any sentence after considering the U.S. Sentencing Guidelines and other statutory factors.

The FBI, IRS-CI, HHS-OIG, Immigrations and Customs Enforcement Homeland Security Investigations, and the U.S. Postal Inspection Service are investigating the case.

Assistant Chief Shankar Ramamurthy of the Criminal Division’s Fraud Section and Assistant U.S. Attorneys for the District of Minnesota Rebecca Kline and Matthew Murphy are prosecuting the case.

The Fraud Section leads the Criminal Division’s efforts to combat health care fraud through the Health Care Fraud Strike Force Program. Since March 2007, this program, currently comprised of eight strike forces operating in federal districts across the country, has charged more than 6,200 defendants who collectively have billed federal health care programs and private insurers more than $45 billion. In addition, the Centers for Medicare & Medicaid Services, working in conjunction with the Office of the Inspector General for the Department of Health and Human Services, are taking steps to hold providers accountable for their involvement in health care fraud schemes. More information can be found at www.justice.gov/criminal-fraud/health-care-fraud-unit.

Justice Department Files Action to Protect National Security by Enforcing President’s Order of Chinese Company’s Divestment from U.S. Company

Source: United States Department of Justice

Yesterday, the United States filed a complaint under section 721 of the Defense Production Act of 1950 to enforce a presidential order prohibiting Suirui Group’s acquisition, through Suirui International, of California-based Jupiter Systems and compelling Suirui to divest from Jupiter Systems. On July 8, 2025, the President issued the Order based on his findings that the transaction “threatens to impair the national security of the United States.” This is the first such action ever filed in federal district court.

While foreign direct investment is important to the United States’ economy, foreign investment in certain companies and certain industries, particularly those involved in defense or critical infrastructure, can pose national security concerns. To address these concerns, the President has the authority to take such action for such time as the President considers appropriate to suspend or prohibit such a transaction that threatens to impair the national security of the United States. The Committee on Foreign Investment in the United States (CFIUS) is empowered to review and investigate such transactions.

According to the Complaint, in 2020, Suirui Group, a Chinese company, through its Hong Kong subsidiary Suirui International, acquired all of Jupiter Systems, which provides video communications hardware and software to commercial and U.S. Government customers. On July 8, 2025, the President issued an Order prohibiting the transaction and, among other things, requiring Suirui to divest all its interests in Jupiter Systems within 120 days. According to the Complaint, despite CFIUS granting two extensions of the divestment deadline, to Feb. 3, Suirui and Jupiter Systems have failed to comply with the Order. The United States thus filed this action to protect the country’s national security interests.

The Justice Department’s Civil Division, Federal Programs Branch is handling the matter.  The case is captioned United States v. Suirui Group Co., Ltd., et al., No. 26-cv-00369 (D.D.C.).

This case is being handled by Trial Attorney Sam Bean of the Justice Department’s Civil Division.

The claims asserted in the complaint are allegations only, and there has been no determination of liability.