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Inside a home at 4222 Polk Street NE, 27-year-old Dennis Lynn Clanton was shot multiple times during what investigators have long described as a targeted confrontation. More than four decades later, the killing remains one of the most enduring unsolved homicides handled by the Anoka County Sheriff's Office Cold Case Unit.
Each February, as winter settles again over the north metro, detectives revisit the file.
According to the sheriff’s office case summary, two masked men entered the residence at approximately 8:30 p.m. Witnesses told investigators the intruders immediately asserted control of the home, ordering individuals in common areas to the floor.
While one suspect guarded occupants, the other moved deliberately through the house. Detectives have long interpreted that movement as purposeful, suggesting the intruders may have been searching for a specific person or item.
In a bedroom, the suspect confronted Clanton and another individual. Investigators say a demand for money was made directly to Clanton. A struggle followed.
During that confrontation, Clanton was shot multiple times with a handgun. The suspects fled immediately, leaving behind shaken witnesses and a crime scene that would confound investigators for decades.
Among the most distinctive details preserved from that night was a vehicle description provided by witnesses.
They reported seeing what appeared to be a mid-1970s Chevrolet Monte Carlo, likely from the 1973 to 1975 model years, leaving the area. The vehicle was described as having a striking black and yellow two-tone paint scheme.
In the early 1980s, the Monte Carlo was a popular “personal luxury” model, but detectives noted at the time that the high-contrast coloring made this particular car stand out. That detail became one of the primary investigative leads in the months following the shooting.
No arrests were made.
Dennis Lynn Clanton was 27. Beyond age and address, public records offer limited biographical detail, but investigators describe him as a young man with connections in the Twin Cities area whose life ended abruptly in what appeared to be a deliberate encounter.
The case, assigned number 81-012433, remains open.
The Anoka County Sheriff's Office Cold Case Unit specializes in re-examining unsolved homicides using modern forensic tools unavailable in 1981.
According to the sheriff’s office, cold case review strategies include:
Across Minnesota and nationally, advances in forensic science have resolved homicides once considered unsolvable. Investigators emphasize that preserved evidence, when available and testable, can yield results years or even generations later.

In addition to tips about the identity of the two masked men or the Monte Carlo seen in Columbia Heights in 1981, investigators are also seeking a high-quality photograph of Dennis Clanton to aid public awareness efforts.
The sheriff’s office encourages anyone with information, no matter how minor it may seem, to come forward.
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Officials note that even information previously shared decades ago can warrant renewed review in light of evolving evidence and technology.
Cold cases occupy a peculiar space in public memory. They are neither active headlines nor forgotten stories. They linger.
In Columbia Heights, 4222 Polk Street NE still stands among ordinary homes, its history invisible to passersby. The winter air that settled over the neighborhood on February 19, 1981 returns each year.
For investigators, that date is not symbolic. It is procedural.
For a family, it is personal.
And for a sheriff’s office committed to resolution, the case of Dennis Lynn Clanton remains unfinished business.