shocking images capture the moment gang surround emmanuel sithole and repeatedly stab him with knives and bludgeon him with a wrench in alexandra township near johannesburg .
in a chilling twist the victim was left bleeding to death in a gutter because a medical centre just 300 feet away was closed for the day because the doctor who worked there was a victim of a xenophobic attack himself .
the brutal attack was captured on camera on saturday morning by a journalist from south africa 's sunday times newspaper .