Musk targets Australian senator and gun laws in deepening dispute over violent video NBC NewsAustralia is taking on ‘arrogant billionaire' Elon Musk over violent images on X CNNElon Musk | Technology The GuardianTeenager is charged with terrorism offenses in stabbings of bishop and priest at Sydney church The Associated PressMusk decision to leave knife attack video on X prompts police terror warning, says Australian senator Reuters