Grenades, guns, drugs and cash have been seized during a raid on an alleged safehouse. (HANDOUT/New South Wales Police Force)Grenades, guns, drugs and cash have been seized during a raid on an alleged safehouse. (HANDOUT/New South Wales Police Force) Credit: AAPA man will remain behind bars after police uncovered a suburban safehouse containing a dangerous stash of grenades and assault rifles. The alleged weapons cache found at the scene included six grenades, three semi-automatic assault rifles, four shot guns, a pistol, firearm parts and more than 1000 rounds of ammunition. He did not apply for bail at Campbelltown Local Court on Wednesday.