There are theories that all murderers develop their need to kill later
in their life. Other people say that it's genetics. Which is the right
answer? It's neither, actually.
Murderers start showing signs of violence very early in their lives.
It can be caused by head trauma,(certain parts of the brain get damaged
changing the way a person thinks) bad parenting, neglect starting from
birth, and bad environment.
There are cases when children at nine or ten years are killing other
children weaker than themselves. These killers are thought to have a
higher need for excitement. They want to do more risky things, and they
do them without giving them a thought of regret.
They don't realize that police and other forces are out here to find them.
They are also blind to the fact that their punishments will, indeed, be severe.
It really is quite hard to believe, but murderers are thought to be at
the mental development stage of a five-year-old. They just can’t tell the