Best was shot after he opened fire at officers stationed at the checkpoint on Pennsylvania Avenue ...

The 21-year-old Maryland man killed by federal agents as he opened fire at a White House checkpoint Saturday was a former high-school athlete and Amazon driver before his mental health deteriorated ...

Days later, the White House responded to the news on social media with a simple eyeballs emoji in the caption, alongside a black-and-white image of the president in a tuxedo, holding up a gun in one ...