“This was a major undertaking by local, state and federal law enforcement to clean up communities in our state that our so heavily impacted by illegal drug activity impacting our safety and quality of life.”
CSLEA President Alan Barcelona

FRESNO – On September 17,2026, authorities announced the results of Operation Klean Strip, a coordinated, multi-agency takedown that dismantled two large scale methamphetamine conversion labs in the Central Valley.
The operation resulted in:
- nine arrests,
- three federal indictments,
- 16 search warrants executed,
- $20,000 in drug proceeds seized,
- 20 firearms seized,
- 2,171 pounds of methamphetamine seized,
- approximately 475 gallons of methamphetamine in solution seized.
“This investigation struck at the heart of high‑volume methamphetamine conversion operations that were pumping poison into communities across the Central Valley,” said U.S. Attorney Eric Grant. “Through the relentless effort of our federal, state, and local partners, we have taken nine alleged conspirators off the streets and secured indictments against three more. Operations like this underscore our unwavering commitment to dismantling the criminal networks that manufacture and traffic these dangerous drugs, and we are far from finished.”
“Today is an example of the great work that can be done when law enforcement agencies from all levels of government come together for one, unified mission,” said Attorney General Bonta. “Stopping the production of illegal drugs is about more than enforcing the law. It’s about protecting our families and communities from the life-threatening danger these drugs pose. Public safety is priority number one at the California Department of Justice, and we will continue to pursue it in our communities and in the courtroom. Thank you to all the agencies and individuals who worked together to make California a safer place.”
According to court documents, agents with the Fresno High Impact Investigation Team (HIIT), the Federal Bureau of Investigation, and partner agencies seized 2,171 pounds of crystal methamphetamine and hundreds of gallons of methamphetamine in solution from the two conversion laboratories—721 pounds from the Bakersfield site on April 20, 2026, and 1,450 pounds from the Visalia site on May 20, 2026. In a related traffic stop on April 20, 2026, deputies recovered approximately 320 pounds of crystal methamphetamine from a vehicle driven by Ramiro Luna, 52, of San Bernardino.
Luna and his passenger Robert Gray, 54, of San Bernardino, were charged by indictment on Aug. 20, 2026, with conspiracy to distribute methamphetamine. Gustavo Alejandro Mendoza‑Felix, 27, of Visalia, was arrested on May 20, 2026, when HITT and other law enforcement agencies served a search warrant at the Visalia methamphetamine lab where he resided. He was indicted on June 11, 2026, charged with possession with intent to distribute methamphetamine.
A criminal complaint charges the following nine defendants with conspiracy to manufacture, distribute, and possess with intent to distribute methamphetamine:
- Jesus Efrain Lopez‑Felix, 34, of Tulare;
- Elvis Ramirez‑Beltran, 25, of Mexico, residing in Porterville;
- Gabriel Ramirez‑Beltran, 27, of Mexico, residing in Selma;
- Marissa Lopez‑Felix, 30, of Porterville;
- Jose Armando Lopez‑Felix, 29, of Mexico, residing in Yokuts Valley;
- Jaciel Lopez‑Felix, 23, of Mexico residing in Sanger;
- Faustino Romero‑Leon, 50, of Mexico, residing in Sanger;
- Alberto Lopez‑Castillo, 21, of Visalia;
- Jesus Adrian Rios‑Ramirez, 27, of Mexico.
This case is the product of an investigation led by the FBI and the California Department of Justice Fresno High Impact Investigation Team (HIIT), which is made up of partner agencies from Fresno County Sheriff’s Office, Fresno Police Department, California Highway Patrol, Madera County Sheriff’s Office, King’s County Sheriff’s Office, and the California Department of Corrections and Rehabilitation. Additional assistance was provided by the Central Valley High Intensity Drug Trafficking Area (HIDTA), consisting of Kern County HIDTA and Tulare County HIDTA, along with Department of Homeland Security, the Drug Enforcement Agency, the Mendocino Major Crimes Task Force, the Kern County District Attorney’s Office, and the Tulare County District Attorney’s Office.
If convicted, the defendants face mandatory minimum sentences of 10 years and up to life in prison, and fines up to $10 million, depending on drug quantity and prior convictions. Any sentence, however, would be determined at the discretion of the court after consideration of any applicable statutory factors and the federal Sentencing Guidelines, which take into account a number of variables. The charges are only allegations; the defendants are presumed innocent until and unless proven guilty beyond a reasonable doubt.


