Naveed Akram previously known to security agencies, prime minister says. His gun-owning father, Sajid, was shot dead by police at the sceneFollow the latest live updates on the Bondi beach shootingVictims named so farWhat we know so far about the Bondi terror attackThe alleged gunmen behind the Bondi beach attack are a father-son duo suspected of using legally obtained firearms to commit the massacre, according to police.Naveed Akram, 24, was arrested at the scene and taken to a Sydney hospital with critical injuries. His 50-year-old father, who the Sydney Morning Herald first reported to be Sajid Akram, was shot dead