Leaders from South Dakota have taken to social media to give statements on the deadly crash between a commercial flight and an Army helicopter near Washington, D.C.

James Stavridis is a Bloomberg Opinion columnist, a retired US Navy admiral, former supreme allied commander of NATO, and ...

The airspace around Washington, D.C., is congested and complex — a combination aviation experts have long worried could lead ...

If passed, the bill would require the U.S. Congress to formally declare war to deploy South Dakota National Guard members.

Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. Winds south to southeasterly 15 to 20 km/h turning easterly 15 to 25 km/h during the afternoon. Partly cloudy. Slight ...