Share and Follow

LAS VEGAS (KLAS) – Authorities in Las Vegas have uncovered what may be a clandestine biological laboratory within a residential property, potentially linked to a similar discovery in California. Investigators from 8 News Now, part of Nexstar’s KLAS, report that the California incident involved the detection of infectious agents such as HIV and malaria.
During a joint operation, local police and FBI agents searched the Las Vegas residence, uncovering a suspected biological lab. Inside, they found refrigerators containing vials filled with unidentified liquids. The Metro SWAT team executed a search warrant at the Sugar Springs Drive location early Saturday morning, aiming to locate the possible lab.
Another site was inspected, but no laboratory was found there.
Records indicate that the LLC associated with the Sugar Springs property shares a name with a company embroiled in an ongoing federal case in California. This case involves a biological lab, and a Chinese national is facing charges for allegedly producing and distributing misbranded medical devices, as per federal prosecutors.
In connection with the case, both local and federal authorities conducted a raid on the suspected biolab located in Reedley, California, within Fresno County.
An LLC tied to the Sugar Springs home’s county records matches the name of a company that is part of an ongoing federal case in California involving a biological laboratory there. In that case, a Chinese citizen faces federal charges for allegedly manufacturing and distributing misbranded medical devices, according to federal prosecutors.
As part of that investigation, local and federal officials raided the suspected biolab in Reedley, California, in Fresno County.
“Inside the Reedley Biolab, officials observed blood, tissue and other bodily fluid samples and serums; and thousands of vials of unlabeled fluids and suspected biological material,’ raising the concern that they contained pathogens,” according to a federal report from the Select Committee on the Chinese Communist Party. Some of these vials were labeled with the names of pathogens in English or Mandarin.”
Investigators also located “pathogen-labeled containers” with labels such as “dengue fever,” “HIV,” and “malaria,” the report said, along with 1,000 mice.
The man connected to the Reedley biolab remained in federal custody ahead of a spring trial. His name is listed as the registered agent of the Las Vegas-based company that owns the Sugar Springs Drive property. The LLC purchased the home in 2022. In December of that year, the illegal operation in Reedley was discovered by local officials, Nexstar’s KSEE/KGPE reported.
Two other people connected to the LLC are tied to a Spring Valley business address. The company appears to have a warehouse location in Las Vegas as well, according to documents.
In court documents, the man previously told a judge he no longer runs the companies, though he remained listed in Nevada business records as of Sunday. There was no indication as of Sunday that he was charged with a crime connected to Saturday’s raid.
During a joint news conference with the FBI on Saturday, Clark County Sheriff Kevin McMahill noted one person was in custody connected to the raid; however, no case appeared filed in state or federal court as of Sunday.
The EPA was called in to clean up the chemicals at the illegal Reedley lab in 2024.
Sheriff Kevin McMahill nor the FBI elaborated on what substances or other materials police seized from the Las Vegas home. The 8 News Now Investigators have learned samples from the lab will be shipped to the FBI for testing.
McMahill added that this was an isolated incident and there was no threat to the public.
Neighbors told 8 News Now that the home was under surveillance before the raid.
Last year, three California congressmen sponsored a bill in the House aimed at preventing illegal and unregulated laboratories like the one found in Reedley. It was referred to the House Committee on Energy and Commerce in October, records show.
Nexstar’s Addy Bink contributed to this report.
Copyright 2026 Nexstar Media Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.