Minnesota police sergeant, father of two, dies suddenly after brain infection

Minnesota police sergeant Cody Siebert died just 24 hours after brain infection diagnosis, leaving behind two young sons and devastated community. Blue Lives Lost Minnesota police sergeant, father of two, dies suddenly after brain infection Sgt. Cody Siebert leaves behind partner Karen Blais and two young sons as GoFundMe raises over $107K By Michael Sinkewicz Fox News Published March 4, 2026 3:22am EST Facebook Twitter Threads Flipboard Comments Print Email Add Fox News on Google close Video Alhambra police officer killed in line of duty mourned by LA County first responders First responders lined the streets outside Los Angeles General Medical Center on Thursday to mourn the life of Alhambra police officer Alec Sanders, who was killed in the line of duty. (CREDIT: KTTV) NEWYou can now listen to Fox News articles! A Minnesota police sergeant and father of two died less than 24 hours after doctors diagnosed him with a brain infection, leaving behind a young family and a stunned community. Sgt. Cody Siebert, a K9 officer with the East Range Police Department, died Feb. 27, the department announced. He was remembered as a devoted father, loyal colleague and a fixture in the small northern Minnesota community he served.Siebert helped launch the K9 program in Babbitt, Minnesota, alongside his police dog, Taconite, before later joining the East Range Police Department. "Sgt. Siebert was well known for his happy-go lucky personality," the department wrote in a Facebook tribute. "It was best said that if you couldn't get along with Cody, it was your fault." Sgt. Cody Siebert is remembered by colleagues and community members as a dedicated officer and devoted father who left a lasting impact on northern Minnesota. (East Range Police Department) "The hole left by Sgt. Siebert's passing will be impossible to fill," the department added.A GoFundMe page launched by Siebert’s family has raised more than $107,000 as of Tuesday evening. He is survived by his life partner, Karen Blais, and their two sons, ages 1 and 2. "To know Cody was to have a friend. He had a rare gift for connection — if you crossed paths with him, you knew you were in for a genuine conversation. He truly enjoyed people, and his absence leaves a void in our community that will be felt by many," his family wrote on the fundraising page.DELAWARE TROOPER’S FINAL ACT OF HEROISM HIGHLIGHTED AS TUNNEL TO TOWERS RALLIES SUPPORT FOR HIS YOUNG FAMILY Sgt. Cody Siebert, a K9 officer with the East Range Police Department in Minnesota, died Feb. 27 less than 24 hours after being diagnosed with a brain infection. (East Range Police Department) Blais told The Minnesota Star Tribune that Siebert woke up last week suffering from a headache that had begun the day before. He was hospitalized, and doctors determined that an infection in his nasal passage had spread to his brain, according to the newspaper. "He loved people — being in that position and being able to help people in general," his brother Brandon Siebert, told the outlet. "Not just getting the bad guys, going to the school, checking in with people."The tragedy comes just months after another loss in the extended family. According to the Star Tribune, Siebert’s sister-in-law, Alyssa Siebert, died last October from a brain aneurysm.DONATIONS SURGE FOR FALLEN NY OFFICER AND NEW MOM FOLLOWING TRAGIC DEATH AT HANDS OF DWI SUSPECT Sgt. Cody Siebert poses with his K9 partner, Taconite, and Chief Tim Soular. (East Range Police Department) "We’re in a déjà vu of an unusual situation," said his other sister-in-law, Ashley Siebert. "They both helped others the whole time. They were both great people. They’ve done more than most 30-year-olds have accomplished in their lives."Like his sister-in-law, Siebert donated his organs, the newspaper reported. The East Range Police Department in Minnesota announced the unexpected death of Sgt. Cody Siebert on Feb. 27. (East Range Police Department )Mesabi East Schools also paid tribute, remembering Siebert as someone who saw the potential in every student. CLICK HERE TO DOWNLOAD THE FOX NEWS APP "The impact he had on our students and staff cannot be measured. He wasn’t just our K9 officer, he was a mentor, a role model, a friend, and a steady, positive presence in our Giants community," the school district wrote. Related Article Retired NYPD officer collapses, dies shoveling snow for churchgoers during devastating Northeast winter storm Michael Sinkewicz is a writer for Fox News Digital. 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