A man will remain behind bars after police uncovered a suburban safehouse containing a dangerous stash of grenades and assault rifles. Advertisement AdvertisementAdvertisement AdvertisementThe 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. NSW Police Assistant Commissioner Scott Cook on Wednesday alleged the grenades and tactical rifles were stashed for organised-crime-related shootings. He did not apply for bail at Campbelltown Local Court on Wednesday. She was bailed to appear at Campbelltown Local Court on August 27.