Bill...
By now, everyone knows that this is just a code name, and his real name...as usual, it isn't important.
Like those traditional serial killers, he had a dark childhood, an unpopular student life, and no job, no friends, no lover, nobody cared about him, and nobody cared, among other miserable undertones. On top of that, he was intrinsically twisted and had various triggers; all these factors almost certainly destined him to become a serial killer.
Moreover, he was a sort of artistic killer—bold in action yet meticulous with details. Categorized under a clichéd term, he was a "high IQ criminal." This is what allowed him to repeatedly indulge his perverse inclinations in this civilized society. His ability to lead this group of people here without notice was proof of that, of course, ignoring the blunt hit on the head.
...
Getting to the point
