Perth woman charged with attempted murder

A Perth woman has been charged with attempted murder after she allegedly tried to run over another woman and threatened her with a knife.

Two South Lake women are due to appear before Perth Magistrates' Court on Saturday after they allegedly tried to run over a 38-year-old woman in Coolbellup on Friday.

A 36-year-old woman has been charged with attempted murder, aggravated assault and threats to kill, while an 18-year-old has been charged with aggravated assault occasioning bodily harm.