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.

The Senate voted on Saturday to confirm Kristi Noem as homeland security secretary, putting a former South Dakota governor in ...

The Coast Guard’s newest national security cutter is setting out on its first operational patrol to the Southern Atlantic to counter illegal, unregulated and unreported fishing off South America.

The boat left Cobscook Bay State Park for South Addison at around 5 a.m. Saturday, the Coast Guard said. Marine Patrol launched a search on the water and shoreline between Lubec and South Addison ...