Sydney/IBNS, May 5 -- Western Australian police shot and killed a radicalised 16-year-old boy with a knife who had wounded a person in Perth, media reports said Sunday.

The teenager rushed at police after wounding someone from the public. He was then fatally shot by an officer, Premier Roger Cook told a news conference.

There are indications he had been radicalised online. But I want to reassure the community that at this stage it appears he acted solely and alone, he said.

Police received a call late on Saturday from a male warning that he was going to commit acts of violence.

However, he did not reveal his name or location, the states police commissioner, Col Blanch, told reporters.

Within minutes another emergency call alerted pol...