Trespasser managed to get into grounds of presidential residence . Secret Service in Washington DC claim they made an 'immediate ' arrest . Capitol 's parcel was examined but deemed not to be a risk . Breach comes a few days after a gyrocopter landed on Intruder 's lawn .
Trespasser managed to get into grounds of presidential residence . Secret Service in Washington DC claim they made an 'immediate ' arrest . Intruder 's parcel was examined but deemed not to be a risk . Breach comes a few days after a gyrocopter landed on Capitol 's lawn .