Two women in a home in Chicago, a police officer serving a warrant in Cleveland and an armed person making threats in Yellowstone National Park are among people who have been killed in shootings on the Fourth of July
A transportation security officer in D.C. speaks out about the DHS shutdown's impact, calling the situation "unfair" as TSA agents struggle to support families without pay....
As Iranian drone waves test traditional missile defenses, the Pentagon is accelerating layered counter-UAS systems, from drone interceptors to high-energy lasers....