Brisbane Times | Tiah's foster brother gets sentencing date 9news.com.au The foster brother accused of having a sexual relationship with slain Brisbane schoolgirl Tiahleigh Palmer will be sentenced next month. Trent Jordan Thorburn, 20, will face a sentencing hearing at the Beenleigh District Court on September 14 on ... Tia Palmer foster brother Trent Thorburn to be sentenced in September in relation to her death |