Law student. He is not yet past the point of no return to corruption. There is still hope for Woo.I'm amending my Wisconsin serial killer investigative report.
Clearly, Woo is not a serial killer. He is a lawyer which is, by definition, corrupt.
CG is still a serial killer because... fish knife.
Chaser is obviously a serial killer because... chain saw.
When doing investigative work always remember that the simplest explanation is usually the correct explanation. This is certainly the simplest explanation.