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Crime Solvers Central
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Case Description

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Summary based on 4 sources
On January 16, 2019, the quiet routine of a devoted postal worker was violently interrupted in Kansas City, Missouri. Barbara Mae Harper, a 71-year-old female, had just finished her night shift at the United States Postal Service, a job she had held since 1986, and was driving home around 3:00 a.m. As she traveled along the ramp from Interstate 70 westbound toward the downtown loop, her journey took a tragic turn. Police officers were initially dispatched to the area near the Paseo and the Interstate 35 entrance ramp following reports of an injury accident. Upon arrival, they discovered Harper’s white vehicle had crashed into a guardrail and come to rest against an embankment.

What first appeared to be a traffic collision was quickly revealed to be a crime scene. Officers found Harper deceased inside the car, but her injuries were not consistent with a simple crash; she had suffered a fatal gunshot wound. Investigators located bullet holes in the passenger seat headrest and shattered windows on both the driver and passenger sides. Shell casings recovered from the roadway confirmed that she had been fired upon while driving. The senseless violence baffled family and friends, who described Harper as a fun-loving woman who could talk to anyone and was eagerly planning a trip to Michigan to visit an ill brother.

Detectives turned to city surveillance cameras to piece together the events leading up to the crash. The footage showed a silver vehicle speeding behind Harper’s car just before she swerved and struck the guardrail. The pursuing vehicle was then seen exiting the highway onto Harrison Street. Further investigation connected this silver car to a disturbance that had occurred shortly before the murder at the Shady Lady Lounge on East 12th Street. Shell casings found at the club matched those discovered at the murder scene, leading authorities to a chilling conclusion: Harper was the victim of mistaken identity. Her white car bore a resemblance to a vehicle involved in the earlier altercation at the lounge, and the shooter had targeted the wrong person.

Police traced the suspect vehicle’s license plate to a residence in Independence, Missouri, where they conducted surveillance. They arrested 25-year-old Dakkota Siders, who was found in possession of two handguns—one in his waistband and another under his arm. Ballistics testing confirmed that the shell casings from both the club and the highway shooting were fired from the same weapon. Siders was subsequently charged with second-degree murder, unlawful use of a weapon, unlawful possession of a firearm, and armed criminal action.

In April 2022, a jury found Dakkota Siders guilty on all counts. During the sentencing hearing later that year, the court heard emotional testimony from Harper’s family about the void left by her sudden death. The judge sentenced Siders to 30 years in prison for the murder charge, with additional sentences for the weapons charges ordered to run concurrently. The resolution brought legal closure to a case marked by random violence and a tragic error that cost a beloved grandmother her life.