(CBS) – A 41-year-old city employee was fatally injured Monday afternoon while working on Chicago’s Northwest Side.

The fatality occurred at Sauganash and Keeler around 1 p.m. Killed was Konrad Tucharski, a bricklayer for the Department of Water Management, a spokesperson said. Tucharski had been working on a sewer-placement project.

The cause of the accident is under investigation.

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