carol cole was 17 years old when she disappeared without a trace after running away from a juvenile detention center in october .
in january 1981 , police in bossier parish , louisiana , found a teenage girl stabbed nine times in the back and chest stashed under a pile of leaves in the woods out of a dirt road outside shreveport .
at the same time , detectives from bossier parish never stopped trying to identity the body they found in the woods .