3/5/25 - LCSO Case #25-0250 Lane County Sheriff’s Office serves search warrant at illegal butane extraction lab east of Cottage Grove On March 5th, Lane County Sheriff’s detectives and deputies served a search warrant at a residence in the 32300 block of Woodson Lane, east of Cottage Grove. Detectives had conducted a months-long investigation of the property after receiving information of an illegal butane THC extraction lab at the location. As witnessed previously in our area, BHO labs are extremely dangerous and can result in catastrophic and deadly explosions. The lab was dismantled and removed during the service of the search warrant. Deputies also located 1.6 pounds of suspected cocaine and a stolen firearm. The suspects were identified as Jonathan Tyler Sirois, 38, and Brandon Charles Shaneyfelt, 35, both of Cottage Grove. Sirios was arrested for: - Unlawful Manufacture of Cannabinoid / Marijuana Item - Unlawful Possession of Marijuana - Unlawful Delivery of Marijuana - Unlawful Possession of Cocaine - Unlawful Delivery of Cocaine - Theft in the 1st Degree Shaneyfelt was arrested for: - Unlawful Manufacture of Cannabinoid / Marijuana Item - Unlawful Possession of Marijuana - Unlawful Delivery of Marijuana The Lane County Sheriff’s Office was assisted on this case by the Drug Enforcement Administration, Oregon State Police, and Springfield Police Department. This investigation would not have been possible without the ongoing grant funding from the Oregon Criminal Justice Commission’s Illegal Marijuana Market Grant (IMMEG). This grant was created in 2018 by the Oregon Legislature to assist local law enforcement agencies and district attorneys’ offices in their efforts to address the illegal marijuana market in Oregon. This is an ongoing investigation, and no further details will be provided at this time. Anyone with additional information is asked to contact LCSO at 541-682-4141 and reference case #25-0250.Photos from Lane County Sheriff's Office's post