News At Seven-Thirty highlights: local interest rates could go up before a rate hike in the United States; reconstruction of some old village buildings didn’t comply with the rules; an American woman convicted of drugging her banker husband decided not to appeal; government sees no need for a grace period for statutory minimum wage; China's population is ageing rapidly; Rival Palestinian factions reached an agreement reuniting their different governments; Britain has withdrawn the royal wedding invitation to Syria; the new Tibetan political leader says the Tibet is ready for negotiations with Beijing; health officials warned that they will crack down on doctors help women give birth in HK illegally; Prince William sttened his final wedding rehearsal at Westminster Abbey.