Between 2,000 and 3,000 Zimbabweans are now crossing the border into South Africa every night to escape the deepening social and economic crisis in the country, independent London-based SW Radio Africa reports. Zimbabweans have been leaving the country in growing numbers for many years and millions currently live in the diaspora in South Africa, Mozambique, Britain, Australia and north America. However, the latest figures allegedly represent a significant increase and have been described by South Africa home affairs officers and border police as a