By Catherine Strohfeldt
They found Josephson鈥檚 body while about 30 unaware teenagers continued to enjoy themselves downstairs.
On Wednesday evening, police announced they were focusing on the period of time between 7pm and 8.30pm and appealed for dashcam or CCTV footage from the streets surrounding the home.
Detectives confirmed on Friday they had located the alleged weapon used, but would not elaborate on other details.
Josephson founded the Universal Store with his brother Michael, launching the first storefront in Carindale in 1999. Their uncle owned the Lee Cooper brand, while their grandfather owned workwear brand Can鈥檛 Tear 鈥橢m.