There are multiple reports of a security incident at the White House:
There isn’t much information out yet, but the incident looks to be over. From the AP:
The Secret Service says a man has been arrested for trying to unlawfully enter the White House, less than 24 hours after a fence-jumper made it all the way into the building.
Secret Service spokesman Ed Donovan says a man showed up at one of the White House gates on foot, then showed up in his a car at another gate and pulled into the vehicle screening area. He refused to leave and was arrested for unlawful entry.
We’ll update this post if necessary with any new information.