NORTHGLENN, Colo. (CBS4) – Police shut down part of Washington Street near 104th Avenue on Saturday afternoon. Northglenn police say the driver of a black SUV was driving recklessly and hit and killed a pedestrian.

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Northglenn officers say they saw the SUV run into a fence north of Muriel Drive and Washington St. Police only identified the victim as a female.

Thornton police say the incident started in their jurisdiction, but is being investigated by Northglenn police.

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Investigators in Thornton believe the driver was under the influence, but Northglenn investigators could not confirm that.

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That suspect is now in custody.

Anyone with more information is asked to please contact Detective Jamie Thibodeau at 303.450.8875 or jthibodeau@northglenn.org.