ABC News | Turning off life support caused surgeon's death, not punch, court told ABC News The man accused of killing a Melbourne heart surgeon with a fatal punch may not have caused his death, his lawyer has argued in court. Key points: Joseph Esmaili, 24 is charged with manslaughter over the death of Dr Pritzwald-Stegmann at Box Hill ... Fatally punched surgeon 'up for it' Man accused of fatally punching doctor 'wasn't trying to hit him hard' Accused one punch killer Joseph Esmaili's trial begins |