>> 15-year-old terry pue died late that january. his body dropped by the roadside in a rural county 20 miles from home. he had been strangled. his mother -- >> whoever killed him, he had to tussle with him because he had scratches all over him. >> it gives me chills down my spine still. >> to this day, kathy andrews does not believe wayne's explanation. >> he did not fall in a bush. it was after you realized, it was fairly obvious. and i don't know what else could have caused that kind of wound on his arm. >> the intervals between murders were shrinking. 19 days from lubie geter's disappearance until terry pue's death, then 15 days until the next victim. soon 13, then 11, and before long, a body a week. fbi profiler roy hazelwood says