Final Thriller Opening

Story = A man visiting a park where there is a grave stone; he feels that he is being watched. Notices a toy on the grave stone. Leaves to go sit on a bench and read his newspaper; as he reads his paper notices a young boy acting very strange in the park. Boy keeps dissapearing; finally boy comes to give the man something. Man looks down to see it is the same toy from the grave stone... Man Runs after the boy.....