moment man was tackled to the ground and detained by Secret Service after trying to fly 'drone' over White House in latest attempt to breach security

The incident took place at around 13.30pm and resulted in a park on the north side of the White House being placed on lockdown by the Secret Service.
http://www.dailymail.co.uk/news/article-3082032/Man-detained-trying-fly-drone-White-House.html