Kody Bell, 24, his brother William, 21, and driver Jaziah Thomas, 24, were tragically killed after the Audi A3 they were travelling in ploughed into a Kia Stinger south of Perth on September 27.
Ika Lauchlan, an aged care nurse, was driving home along Sixty Eight Road in Baldivis when she was hit by a car with four young men inside, three of whom died.