Australian police say Sydney knife attacker may have targeted women ReutersAfter Bondi Stabbing Rampage, Australia Asks How and Why The New York TimesPolice Identify Man Who Killed 6 During Australia Mall Attack PEOPLESydney knife attacker Joel Cauchi killed daughter of millionaire businessman John Singleton during mall rampage New York Post Sydney serial stabbing suspect suffered from mental health issues, police and family say Fox News