CHICAGO (CBS) — A 42-year-old man was killed in a hit-and-run early Thursday, apparently while riding a bike in the West Humboldt Park neighborhood.

Police said the victim was found lying unresponsive in the middle of the street around 3:15 a.m. near Division and Kostner.

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Investigators determined the man was the victim of a hit-and-run. The victim’s name has not been released.

Police don’t have any witnesses, or a description of the vehicle involved.

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Officers found an undamaged bicycle at the scene.

There are some surveillance cameras in the area, but it’s unclear if any of them recorded the incident.

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No one was in custody Thursday morning. The Police Major Accidents Investigation Unit was investigating.