The 50-year-old father has been confirmed dead, while the 24-year-old son is in critical condition, police say. Dozens of victims are in hospital.

The New South Wales police commissioner did not give the men’s names, but said the elder was 50, had licenses for six firearms, and had been killed at the scene. The son was in critical condition.

The 50-year-old father was shot and killed by police, and the 24-year-old son is hospitalized, New South Wales Police Commissioner Mal Lanyon said.

President Trump mourned the victims of the tragic shootings at Brown University and Bondi Beach in Australia — as well as the killing of three US soldiers in Syria — during a White House Christmas event Sunday.