Question: Who murdered 12 year old Tina Marie Harmon in 1981 and was convicted in 2010 because of DNA evidence from her rape matching this individual and whom also murdered 11 year old Krista Lea Harrison and was convicted of her murder on July 17, 1982?
Sentence (from "Murder of Serena McKay"): It is known that the 2 girls accused in the murder did go to school with Serena McKay.
Relevant evidence: No