Prosecution says 10 year business dispute between Dings and Anxiang Du. By April 2011 Du had exhausted all means of legal appeal. @itvanglia
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.