South African borders on 'red alert' to stop Grace Mugabe fleeing

By Ed CropleyJOHANNESBURG (Reuters) - South African police have put a "red alert" on the country's borders to prevent any attempted flight by Zimbabwean first lady Grace Mugabe, who is accused of assaulting a model in a Johannesburg hotel with an electric cable.South Africa is home to an estimated three million Zimbabweans who accuse Mugabe of trashing a promising African democracy but Pretoria has been powerless to prevent Zimbabwe's economic and political decline over the last two decades.Grac