(BCN) -- Santa Rosa officers busted a man Wednesday morning for allegedly dealing large amounts of methamphetamine in the area, police said. An investigation into Santa Rosa resident Raymundo Flores-Navarro, 48, began last November, according to police. On Wednesday at 11 a.m., detectives carried out a search warrant in the 900 block of Ware Avenue and detained Flores-Navarro. 4 people found dead inside Santa Rosa home in suspected homicide The Sonoma County Sheriff's Office's K-9 "Duke" was deployed to assist detectives in searching Flores-Navarro's residence for narcotics. According to police, Duke alerted to the presence of drugs in the kitchen. A search of that area allegedly revealed approximately 4 pounds of suspected meth and a digital scale concealed there. Sonoma County Sheriff's Office K9 "Duke" shows everyone who's a good boy after sniffing out 4 pounds of suspected meth on Jan. 8, 2025. (SRPD via BCN) Police said that without Duke, detectives would most likely not have located the suspected drugs. Flores-Navarro has at least two prior convictions for sales of narcotics/controlled substances, police said. Flores-Navarro was booked into the Sonoma County Jail on suspicion of being in possession of a controlled substance for sale and doing so with two prior convictions. He is being held without bail and his next court appearance is scheduled for Friday, according to jail records. Copyright © 2025 Bay City News, Inc.