Grace Mugabe claims diplomatic immunity in S.Africa assault case

Zimbabwe's first lady Grace Mugabe has claimed diplomatic immunity after being accused of assaulting a 20-year-old model, South African police said Wednesday, in an incident that could test cross-border relations.The 52-year-old wife of President Robert Mugabe is accused of attacking Gabriella Engels on Sunday evening at a Johannesburg hotel where the first lady's two sons were staying.Engels has registered a police case alleging assault with intent to do grievous bodily harm, saying she suffere