âPlease man, donâtâ: Chilling last words of murdered mate A Tasmanian man who shot and dismembered his friend before disposing his body parts in wheelie bins has been found guilty of murder. Crime by ROSEMARY MURPHY Premium Content Subscriber only A jury has found Jack Harrison Vincent Sadler guilty of the murder of Launceston man Jake Anderson-Brettner. Sadler, 29, shot Mr Anderson-Brettner three times at his Riverside home on August 15, 2018. He then decapitated and dismembered the body. The jury spent four hours deliberating on Wednesday afternoon and returned the unanimous verdict after about 30 minutes of further deliberations on Thursday morning.