Martin John Bryant ( born 7 May 1967 ) is an Australian man who is known for murdering 35 people and injuring 23 others in the Port Arthur massacre , one of the world 's deadliest shooting sprees , in Port Arthur , Tasmania , Australia , between 28 – 29 April 1996 . He is concurrently serving 35 life sentences , plus 1,035 years , all without the possibility of parole ( thus meaning that the life sentence imposed is for the term of his natural life ) in Hobart 's Risdon Prison
Port Arthur massacre
Port Arthur massacre (Australia)
Martin Bryant