By WCCO-TV Staff

DULUTH, Minn. (AP) — Authorities in Duluth are investigating after a Minnesota State trooper’s squad car was damaged by gunfire, police said.

According to officials, the trooper was conducting a commercial vehicle inspection Monday when the vehicle’s driver’s side window was struck and shattered.

Investigators said it appears the window was struck twice with projectiles consistent with a BB or pellet gun.

No one was injured. And no suspect has been located.

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