9news.com.au | Boy 'shielded' sister from NSW killer dad 9news.com.au The teenage son of John Edwards, the 68-year-old Sydney man who shot and killed his two children last week, may have died while trying to protect his younger sister from their homicidal father. Early ballistics reports show Jack Edwards, 15, may have ... Teen died trying to protect his sister from dad's gunfire 'A heroic act' - teenage boy may have died trying to protect younger sister from being shot by father Brother 'shielded' his sister before father shot them dead in murder-suicide |