News at Seven-Thirty highlights: local unemployment rate reached two-year high; 2 managers of Caritas Medical Centre being held responsible for inadequate response; chief Khmer Rouge torture has gone before Cambodia’s genocide tribunal for crimes against humanity; concerns about safety of world's deep-sea missile fleet; President Hu visited Mauritius tonight; University Grants Committee rejected application by HKIED for university title; further measures to ensure lift safety; North Kowloon Magistracy will be turned into digital art school.