By David WILLIAMS SYDNEY, April 21, 2024 (AFP) – No one can know the mind of Sydney shopping mall killer Joel Cauchi, but psychiatrists say one underlying cause of his rampage is evident: he had schizophrenia, stopped his medication and fell out of treatment. People have searched for a fathomable motive since the April 13 knife attack at Bondi Junction, in which five women and a male security guard were stabbed to death and another […]