The White House was on lockdown Monday morning after a person threw a sign and a notebook over the north fence of the complex, said U.S. Secret Service agents.
The incident was reported around 10:30 a.m. Secret Service agents say two people were taken into custody.
Pennsylvania Avenue and Lafayette Park were closed to pedestrians while the incident was investigated.
No injuries were reported.
Incident cleared, male subject arrested & taken to @DCPoliceDept. Items thrown were a sign and a notebook. Both were deemed nonhazardous.— U.S. Secret Service (@SecretService) September 11, 2017