LA CROSSE, Wis. (WKBT) -

La Crosse police are investigating who is responsible for vandalizing an officer's personal vehicle.

The officer, who lives on the city’s south side, was warming up his car on Friday morning when he noticed his car windows weren’t defrosting, according to a police report.

The windows had spray paint on them and had been painted on all sides. The report states there was black paint on the back window and “(Expletive) the police” was written. A painted swastika and a vulgar picture were also painted on the vehicle.