NORMAN, Okla. (AP) — Racist, anti-gay and anti-Semitic remarks were found spray-painted Wednesday on a Democratic Party office in Oklahoma for the second time in as many weeks, and authorities said vandals left similar graffiti at a nearby school and arts center.

The vandalism was discovered on the windows and sidewalk outside the Cleveland County Democratic Party headquarters as well as the Firehouse Art Center and McKinley Elementary School in Norman, about 17 miles (27 kilometers) south of Oklahoma City.

Similar epithets were discovered spray-painted on March 28 on the front door, walkway a...