9news.com.au | Teen accused of 'sophisticated' school massacre plot 'highly likely' to carry out plan 9news.com.au The 16-year-old charged with plotting a high school massacre in the South Australian Riverlands area had devised a “sophisticated” plan with his co-accused to “kill as many people as possible”, a court has heard. The boy will spend Christmas in jail ... Teen who allegedly plotted Riverland school massacre denied bail 16 year old accused of plotting Riverland school massacre denied home detention Disturbing Warning About Alleged Riverland Plotter |