Pedestrian struck, killed by semi on I-10 in west Phoenix

An investigation is underway after a pedestrian was struck and killed on Interstate 10 in west Phoenix overnight.

The collision happened near the 83rd Avenue on-ramp at around 2 a.m. on Nov. 17.

Troopers say the victim was hit by several vehicles, including a semi. It's unclear what that person was doing on the ramp at the time.

The ramp was closed for a few hours during the investigation.

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