There is no correlation between intelligence and morality. Among the moral people, some are intelligent and some are not so intelligent. Likewise, among the immoral people, some are intelligent and some are not so intelligent too. read more
There might be a mild correlation.Here is the problem with your statement there are highly intelligence people who kill people is that high morals. On other hand someone who has low intelligence might just have high morals because someone told them it was the right things to do. read more