Anxiang Du trial: Defence crossexamines psychiatrist Dr Phillip Joseph. Agrees Du experiencing "some depressive symptoms" on day of killings
Joseph says symptoms Du describes after death of his father aged 16, "classic bereavement" rather than depression
A Judge has described how Anxiang Du was a "man on a mission" on the day he killed a Northamptonshire family.
Today the man who repeatedly stabbed a family of four was found guilty of murder in what was described in court as a cold-blooded massacre.
A killer who massacred a family of four was able to flee the country after police mishandled a 999 call from one of the victims.