An armed intruder who breached national security, assaulted a sailor and stole weapons from a Darwin naval base appears to have an intimate knowledge of defence procedures, police say. Fourteen weapons were stolen early on Friday morning when the assailant, wearing a balaclava and military clothing, boarded the Armidale-class patrol boat Bathurst, which was moored at HMAS Coonawarra near the city centre. They overpowered a duty sailor before tying him up with cable... (GunPolicy.org)