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Home /Courts & Justice /Drugs & Trafficking

Two Southern California Men Who Supplied Fentanyl Sold to Darknet Customers in All 50 States Sentenced to Federal Prison

An Orange County man and South Los Angeles man were sentenced today to federal prison for supplying fentanyl-laced pills to a drug trafficking ring that sold these drugs to more than 1,000 customers nationwide via the dark web.

U U.S. Department of Justice Mon 13 Jan 2025, 07:00 EST Updated 29 Oct 2026, 08:03 3 min read

SANTA ANA, CALIFORNIA — This is an official press release from the U.S. Department of Justice (USAO - California, Central), published as received.

SANTA ANA, California – An Orange County man and South Los Angeles man were sentenced today to federal prison for supplying fentanyl-laced pills to a drug trafficking ring that sold these drugs to more than 1,000 customers nationwide via the dark web.

Adan Ruiz, 27, of Garden Grove, was sentenced by United States District Judge David O. Carter to 215 months (17 years, 11 months) in federal prison. Judge Carter separately sentenced Omar Navia, 39, of South Los Angeles to 180 months (15 years) in federal prison.

In imposing the sentences, Judge Carter at today’s hearings called this case “the most sophisticated fentanyl distribution ring that this court has seen.” 

Navia pleaded guilty on April 29 to one count of conspiracy to distribute controlled substances. Ruiz pleaded guilty on June 3 to one count of conspiracy to distribute controlled substances and one count of distribution of fentanyl.

Both defendants have been in federal custody since November 2023.

Navia and Ruiz admitted in their plea agreements that, from at least August 2021 to December 2022, they supplied fentanyl-laced pills to Michael Ta, 26, of Westminster, and Rajiv Srinivasan, 38, of Houston, who used the darknet and encrypted messaging applications to sell more than 120,000 fentanyl-laced pills and other drugs to more than 1,000 customers across the country, causing several fatal overdoses in the process. Navia further admitted to supplying methamphetamine to Ta and Srinivasan’s drug trafficking operation.

Srinivasan operated the account “redlightlabs” on multiple darknet marketplaces, including the site “Dark0de.” Srinivasan and Ta used the redlightlabs account to advertise and sell counterfeit M30 oxycodone pills containing fentanyl and other illicit drugs.

Srinivasan also used the encrypted messaging application Wickr to communicate with and sell drugs to customers. Srinivasan received virtual currency as payment for the drugs and then routed that virtual currency through cryptocurrency exchanges.

Ta communicated with Srinivasan about drug orders, obtained fentanyl-laced pills and methamphetamine from sources of supply, stored those drugs in his residence, and mailed out packages with drugs to customers who had ordered them from Srinivasan on the “redlightlabs” account.

From at least February 2022 to November 2022, Srinivasan and Ta engaged in at least 3,800 drug deals to approximately 1,400 customers in all 50 U.S. states, totaling more than 123,000 fentanyl-laced M30 pills, more than 9 kilograms (20 pounds) of methamphetamine, nearly 300 grams of “China white” (fentanyl powder) and black tar heroin, and 27 grams of cocaine.

Ta and Srinivasan admitted in their plea agreements to causing the fentanyl overdose deaths of three victims. Both defendants further admitted to distributing fentanyl-laced pills to two additional victims, both of whom suffered fatal drug overdoses shortly after they received the pills from Ta and Srinivasan.

Ta pleaded guilty in August 2023 to one count of conspiracy to distribute controlled substances and is serving a prison sentence of 260 months (21 years and eight months). Srinivasan pleaded guilty in June 2023 to the same charge and to one count of distributing fentanyl resulting in death and is serving a prison sentence of 235 months (19 years and seven months).

The FBI investigated this matter. The United States Postal Inspection Service, and the United States Attorney’s Office for the Southern District of Texas provided substantial assistance.

The investigation in this matter was conducted under the auspices of the FBI-led Joint Criminal Opioid Darknet Enforcement Team (JCODE), which targets darknet vendors by using sophisticated, high-tech techniques to identify drug traffickers who wrongly believe the dark web allows them to engage in criminal conduct with anonymity. Since its inception in 2018, JCODE investigations have resulted in the arrest of more than 300 darknet drug traffickers, as well as the seizure of more than $42 million in drug-tainted proceeds, over 800 kilograms of narcotics, and approximately 145 firearms.

The Northern Colorado Drug Task Force (NCDTF) also helped investigate this matter. NCDTF works to protect the community by identifying, investigating, and impacting drug-related crime in Larimer County. Participating agencies who make this effort possible include Fort Collins Police Services, Larimer County Sheriff's Office, Loveland Police Department, Windsor Police Department, the Eighth Judicial District Attorney’s Office, and Colorado Adult Parole. The Drug Enforcement Administration’s Fayetteville Resident Agency also assisted during the investigation.

Assistant United States Attorney Gregg E. Marmaro of the International Narcotics, Money Laundering, and Racketeering Section prosecuted this case.

Source

This report is based on U.S. Department of Justice (Public domain (U.S. government work, 17 U.S.C. § 105)). Read the original.

Charges and indictments are allegations; every defendant is presumed innocent unless and until proven guilty in a court of law. Sentences reflect the official record at the time of publication. Request a correction.

Central District of CaliforniaDrug TraffickingOpioidsSentencingU.S. Department of Justice
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