@foxnews: NEW: Secret Service officers arrest two people near the White House, just days after authorities detained an armed man accused of threatening to kill President Trump. ⠀ A driver crashes onto a sidewalk near Lafayette Square and becomes “combative” with law enforcement, according to the Secret Service. Around the same time, another person jumps a nearby barricade. ⠀ Authorities close nearby roads and call for a precautionary explosives sweep. Reporters are briefly moved into the White House briefing room. Both incidents remain under investigation. ⠀ Download the Fox News app or go to Foxnews.com for more.