Three South African siblings, who emigrated to New Zealand with their family a few weeks ago, have been found dead in their new home. According to New Zealand media reports, the sisters, seven-year-old Liane and three-year-old twins Maya and Karla were discovered by their father, Graham Dickason, at their home in Timaru yesterday evening. The mother of three South African children, 40-year-old Lauren Dickason has been arrested and charged with murder. She is expected to appear in the Timaru District Court on Saturday morning.