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St. Louis (KSDK) - Homicide detectives are investigating a fatal stabbing.

The incident happened shortly before 9 p.m. Tuesday night at Washington Avenue and 6th Street.

Police say the victim is a 42-year-old black male. Witnesses tell police he got into a fight with another man over a bag of Cheetos and was stabbed once in the chest.

The victim was taken to the hospital, and died a short time later.

Police arrested a 49-year-old maleat the scene.

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