Stop Graffiti Day: Thursday, April 7, 11 am at the Riverdale Kingsbridge Academy/RKA, 660 West 237th Street, Bronx, NY 10463. This will be the third Stop Graffiti Day., and is held in conjunction with Assemblyman Dinowitz, who funds this graffiti removal program. Detective Luis Rodriguez of the 50th Precinct; and Bruce Pienkny of City Solve, a professional graffiti clean-up organization. are on hand to help. This day will include graffiti clean-up in the community Assemblyman Dinowitz represents, and an educational presentation for students at RKA.