Graffiti, including a swastika and "obscene words," was found marked on a playground slide at an elementary school in Roslyn Heights, police said.

Nassau County police said the graffiti, discovered Monday morning at the Heights Elementary School, is now being investigated as a bias incident.

Written in a black marker, graffiti was emblazoned on the playground slide sometime between Friday and Monday at 8 a.m., police said.

Police ask anyone with information about the incident to call Crime Stoppers at 800-244-TIPS. All calls will remain confidential. ___

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