Credit: Courtesy U.S. Capitol Police Officers arrest man trying to enter Capitol with a hammer, US Capitol Police says
Nikki Haley will suspend her presidential campaign, leaving Donald Trump as last major Republican candidate, sources say
Early exit polls: Most North Carolina and Virginia GOP primary voters would consider Trump fit for presidency if convicted
There are four days until a partial government shutdown, and lawmakers have yet to reach a deal to avert it
Over 1.4 million people could lose federal energy aid as a record number of Americans fall behind on utility bills