The Navy destroyer Mason shot down an anti-ship ballistic missile over the Gulf of Aden that officials said was likely aimed at a U.S. commercial ship.
Pentagon officials testified that a video with mysterious glowing green triangles actually displayed an image of drones shot through night-vision lenses.
Nearly a dozen people were arrested and charged in a scheme to send military tech to Russia, some of which was allegedly found on battlefields in Ukraine.
The Navy is developing five robotic subs that can lay undersea mines, but the project is three years behind schedule and at least $242 million over budget.