Legal news Roundup - February 24, 2016Compiled By Patricia Cancilla Canada14-year-old faces 15 charges after multiple stabbings at Pickering high school, Canadian Press16-year-old reportedly under provincial supervision found dead in Halifax home, Canadian Press Court case involving Dalton McGuinty aides put over for a month, Canadian PressUnited StatesFederal judge orders Hillary Clinton aides to be questioned under oath on e-mails, ReutersObama vows to push ahead with Supreme Court nominee, ReutersInternationalSony cyberattacks linked to breaches in China, India, Japan: report, ReutersEgyptian president says Russian plane was brought down by terrorists, Reuters