News at Seven-Thirty highlights: strike by PCCW subcontracted workers and fears of layoffs; threat of unemployment looming over HSBC’s workforce; new law against drink-driving being effective today; 8 people injured in a four-vehicle pile-up in Sham Shui Po; Australian police blamed arsonists for the deadlist wildfire; Queensland swamped by heavy flooding again; Mohammad Khatami announced running of his office again; jail sentence for 9 people using farudulent banking documents; 6-week public consultation on prisoners' voting rights being launched; biggest and roundest moon in 52 years visible today.