News at Seven-Thirty highlights: government insists all prosecutions over illegal structures will be dealt equally; Andy Tsang has voiced concern about a recent rash of animal abuse cases; Scotland Yarn gave the green light to investigate the disappearance of Madeleine McCann; Lee Wing Tat proposed imposing restrictions on non-local residents buying properties in HK; delay of construction of Hong Kong Zhuhai Macau Bridge will affect thousands of construction workers.