President Donald Trump's planned attendance at Monday's NBA Finals Game in support of the New York Knicks caused quite a stir in the lead-up to tip-off — and that noise continued, literally, into the National Anthem.

Former Secret Service agent Michael Matranga joins NewsNation to discuss security measures at Game 3 of the NBA Finals ahead of President Donald Trump's attendance.

President Donald Trump describes an armed suspect who breached security at the White House Correspondents' Dinner as the House Oversight Committee demands a Secret Service briefing on security failures.

U.S. Attorney Jeanine Pirro said there's no evidence that a Secret Service officer shot at the Washington Hilton was the victim of friendly fire.

Prosecutors have released a five-minute video showing the moments before Cole Allen rushed past security at Saturday’s event.

The FBI and Secret Service interviewed Minocqua Brewing owner Kirk Bangstad over social media posts promoting the idea of Donald Trump's assassination.