What went wrong in a child's mind to turn him into a killer?

The only thing which could have turned him into a killer was the strength of his position.

"Why, because you haven't turned him into a killer yet?"

He, a dying man, had been transformed into a potential killer!

Their little boy had turned into a righteous, cold killer.

Why are people I've known for years suddenly turning into serial killers?

Next, we'll look at how genetics, the environment and our emotions can turn a person into a killer.

I turned you into a killer, but in your heart, you're the restorer.

Or is it that you can't turn them into killers?