Caroline
Because she's not the sweet and innocent little flower he thinks she is and she'll betray him again if he lets her. I killed them because well, I've never suffered betrayal well and they did try to kill me.
Carol, well, she was all he had. And I was angry, half crazed at the time and I wanted him to hurt.
I do, I bring misery and pain and heartache to everyone I meet. I never cared before. I never considered what people would think of the things I do. I never cared. Until you.
I didn't have to tell you, but here we are all the same. The light to my darkness. Much as I know you'll despise me for it, that's what I've done