It said the noise prompted Secret Service agents to move the press back into the briefing room and lock the doors. Obama and his family were not yet on the South Lawn.
The 2018 Boao Forum for Asia (BFA) annual conference is scheduled for April 8 to 11 in Boao, Hainan Province. The forum will be themed "An Open and Innovative Asia for a World of Greater Prosperity."
— The Daily Mail - People's Daily