An 11-year-old boy has become the sixth fatality of Devonport’s Hillcrest Primary School tragedy. Tasmania police commissioner Darren Hine says Chace Harrison, aged 11, died in hospital on Sunday morning. His death follows those of 11-year-old Addison Stewart and 12-year-olds Zane Mellor, Jye Sheehan, Jalailah Jayne-Maree Jones and Peter Dodt. They were among nine children playing on a jumping...