CHICAGO — Chicago police are investigating after someone put anti-Semitic messages on several cars early Sunday morning in Portage Park.

According to Chicago police, around 12:30 a.m., someone in the 5400 block of West Wilson Avenue put pieces of cardboard with anti-Semitic messages on them on several parked cars.

No one has been arrested yet.

Area Five detectives are investigating and anyone with information should call them.