UPDATE: Suspect in Boone County homicide/pursuit was released from prison about a week ago

By Brian Hauswirth
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The suspect in Thursday’s homicide on North Douglas drive in Columbia has been identified as 32-year-old Steven Swanson, a parolee who has served prison time for felony domestic assault.

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Columbia murder suspect Steven Swanson was driving this Ford Bronco, according to state troopers (May 7, 2026 photo courtesy of Missouri State Highway Patrol’s Twitter page)

Online records show he was released from prison about a week ago, after serving 120 days of shock time. He was originally facing a seven-year prison sentence, but instead was sentenced to the four months of shock time.

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This photo of 32-year-old Columbia murder suspect Steven Swanson was taken by the Missouri Department of Corrections on May 1, 2026 after he was released from prison (photo courtesy of Missouri Department of Corrections website)

The Missouri State Highway Patrol says Swanson killed himself Thursday afternoon, after firing multiple rounds at a state trooper’s vehicle during a chaotic chase that ended in Randolph County.

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Murder suspect Steven Swanson also allegedly fired several rounds at a state trooper’s vehicle. The vehicle was hit multiple times (May 7, 2026 photo courtesy of Missouri State Highway Patrol Twitter)

The Boone County Sheriff’s Department the incidents started when Swanson allegedly shot a 35-year-old man and a 65-year-old woman Thursday on North Douglas drive. The man was shot and killed and the female victim is in serious condition at a local hospital. Boone County Sheriff’s deputies have not released the name of the victim who was shot to death.

Deputies and Columbia Police saw the suspect’s Ford Bronco and Thursday afternoon’s pursuit began and continued all the way to the Clark area, just north of the Boone/Randolph County line. It ended when a trooper conducted a tactical vehicle intervention, before Swanson allegedly fired multiple rounds and hit the trooper’s vehicle.

The trooper was not injured.