A ferocious thug repeatedly stabbed a man in the street before shouting at those trying to save him “let him die.” Craig Judd plunged the blade four times into Caspian Francis’ torso and buttocks in an explosion of violence, near his Margate home. Mr Francis’ injuries were so severe he would likely have died without urgent surgery following the attack. Judd, 25, was jailed for seven and a half years at Canterbury Crown Court on Friday where details of the disturbing events were laid bare. Judge Simon James said: ”For no readily discernible motive, you repeatedly stabbed and seriously injured a…