A 15-year-old male has been cautioned after allegedly trying to enter Docklands Stadium with a fake gun and small knife on Saturday. The male did not enter the venue, where an AFL game was underway.

No one checked his heavy backpack for a gun. The Crumbleys were not aware of their son’s plans, but they had given a gun as a gift a few days earlier. Prosecutors said Ethan’s actions were ...

No one checked his heavy backpack for a gun. The Crumbleys were not aware of their son’s plans, but they had given a gun as a gift a few days earlier. Prosecutors said Ethan’s actions were foreseeable ...