
As a toddler, Nicole's son was extremely aggressive.As he got older, his behaviour worsened.In our final episode of the year, we examine 'callous unemotional traits' — the early warning signs of psychopathy that emerge in childhood.

As a toddler, Nicole's son was extremely aggressive.As he got older, his behaviour worsened.In our final episode of the year, we examine 'callous unemotional traits' — the early warning signs of psychopathy that emerge in childhood.