A Perth man has been charged over a double murder in Perth.
A Perth man has been charged with two counts of murder over the deaths of a mother and daughter.
Police swooped on a home in Mirrabooka yesterday, arresting a 19-year-old.
He's accused of killing Maureen and Tamara Horstman on Sunday, while robbing their Warwick home and stealing a car.
Maureen's son - who discovered the bodies - has been ruled out as a suspect.