Rourkes mourn their slain son Harris enters not guilty plea in bat death This story appeared in the Antelope Valley Press on Tuesday, May 3, 2005. By JACQUELINE KALLAS, Valley Press Staff Writer SYLMAR - Shortly after 13-year-old Greg Harris entered a denial to one count of murder in connection with the baseball bat beating death of 15-year-old acquaintance Jeremy Rourke, the slain boy's father stood on the steps outside the Sylmar Juvenile Court to speak of the family's loss. Jeremy, a boy who loved baseball and died at a ballpark, "will never be able to finish high school or...