COLBY MARIANN K. / SHAKER HEIGHTS OHIO: Pleads Innocent In Boy’s Slaying: Caption reads, Mrs. Mariann K. Colby, 40, waits in Shaker Heights municipal court to plead innocent today to first degree murder charges filed against her in the fatal shooting Aug. 24 of John Cremer Young Jr., 8. Staff Photo by AP Wirephoto. Original Photo 09/02/1965. Published on UNKNOWN.