How to Use "psychopath" with Example Sentences

1. This would I think be the portrait of a psychopath .
2. So here 's the statistics : one in a hundred regular people is a psychopath .
3. And I spoke to other experts , and they said the pinstriped suit -- classic psychopath .
4. When the defence simply told the judges that the convict was a psychopath , the average sentence was 14 years .