The task force called girl 's slaying ` ` highly solvable '' # 7 , 8 , was killed in 1988 while walking home from a friend 's house . The advantage of the CARD team , from a local police standpoint , is that members only work such cases , while `` we 're local Writer claimed responsibility for slaying in closed - door notes in 1990 . Four more notes , believed to have been written by the writer , surfaced in 2004 .
The task force called girl 's slaying ` ` highly solvable '' # 7 , 8 , was killed in 1988 while walking home from a friend 's house . Writer claimed responsibility for slaying in closed - door notes in 1990 . Four more notes , believed to have been written by the writer , surfaced in 2004 .