News At Seven-Thirty highlights: Xi Jinping arrived in Macau this morning; Discovery Bay clubhouse refused to closed jacuzzi; Hillfire raged out of control in Lau Fau Shan; Somali pirates released a HK-registered cargo ship; UN will resume aiding palestinians in Gaza Strip; Governor of Illinois impeached; Gunmen opened fire outside a school in Chicago; Today has been the coldest day this winter; Star Ferry calling for approval of fare increase; Questions raised on medium of instruction proposal; 2 sick Chinese sturgeon sent back to mainland; Rare solenodons have been filmed.