Woman arrested over 2010 Perth murder

A 63-year-old woman has been arrested in relation to the 2010 murder of Dan Sun.

Ms Sun, 27, was found dead in her car in the driveway of her Balga home alongside her 53-year-old mother, who was lying on the driveway with serious head wounds in April 2010.

It is understood the woman was arrested at Perth Airport by the Major Crime Squad on Friday and charged with accessory after the fact to both murder and grievous bodily harm.