Description:A reward was being offered as the investigation continued Thursday into racist graffiti targeting African-American students at Agoura High School.
This edited image shows some of the hate graffiti scrawled on the walls at Agoura High School.
The first incident was reported over the weekend when someone spray painted hate messages on walls at the school.
By Monday, the graffiti had been removed and students and parents were not informed of what occurred.(1:45)