Mother_Puncher Ann is the more obvious killer who tries to hide it but slips up. Joon is a serial rapist and a murderer who becomes friends with his victims before raping them, killing them in pre-meditated ways and giving his condolences to their family. Peter has grown to be suspicious of Joon but now he fears his life is in danger.
jangbones Methinks Peter's epiphany has come too late. It certainly appears that the tower will be the end of him.
Mother_Puncher He might survive. Joon seems to like Peter so he might take him to the tower just to show him that he can and that if Peter keeps prying or talks, it won't be him but his family that pays for his mistakes.