14:32AssignmentZimbabwe's Child MigrantsBBC World Service Duration: 25 minutes Sun 18th Sep 2011, 14:32 on BBC World Service OnlineAvailable for over a yearListen nowMukul Devichand goes on the road with young children travelling alone on a journey of desperation, danger and hope - south from Zimbabwe and across the border to South Africa.GenresNewsFormatsDocumentariesBrandAssignment Source: BBC Online