On a national day of mourning for the December Bondi Beach attack, in which 15 people were killed when gunmen opened fire at a Jewish festival, another shooting has shaken Australia. Three people have been killed in a shooting in New South Wales, a month after the attack, police said. Two women and one man died, while another man was taken to hospital in a serious but stable condition, police said. Reports said that the suspected gunman was still at large. Track live updates here. Police said an investigation had begun into the incident and that a crime scene had...