Runge, Cynthia Sue, was born July 20, 1956 in Rock Island, Il and entered into rest on April 6, 2012 at the age of 55 at her home in Yorba Linda, CA. She graduated of West Torrance High School and held a career as a customer service manager for Mitsubishi Electronics for over 25 years. Cynthia avidly supported her son's upbringing throughout her life and was a devoted and loving mother. She was also a loving friend to many. She is survived by her mother, Carol Ruth Crowell; father, Gilbert Curtis Peterson; son, Christopher Runge; her brother, Michael Peterson; sister-in-law, Eileen Peterson; and she was a beloved aunt to Nicole and Troy Peterson. A celebration of her life will be held on Saturday, April 21, 2012, 12:00 p.m. at McAulay & Wallce, Yorba Linda Chapel. Cynthia's final resting place will be at Rock Island Memorial Park, Rock Island, Il.