Tyrone Thompson, killer who stabbed ex-partner 78 times, blames Mackenzie Anderson in letter after guilty plea

Tyrone Thompson was mentally ill but not psychotic when he stabbed his ex-girlfriend 78 times, a judge has been told.

Thompson, 25, had been suffering from a complex post-traumatic stress disorder and severe personality disorder but not psychosis when he brutally murdered 21-year-old Mackenzie…