Northbrook police are investigating an incident of antisemitic graffiti outside of a home in a residential area, according to the department’s Community Relations Supervisor Richard Rash.

Numerous instances of antisemitic graffiti and messages were reported over the weekend in suburban Northbrook, leaving residents to clean up and demand answers.

The incident follows hate speech messages being displayed on an electronic billboard across the Edens Spur last week.

The Northbrook Police Department has opened an investigation after it says antisemitic graffiti was found at a home over the weekend. The incident came less than one week after police said antisemitic messages were displayed on billboards.