article_snippet.sent: We don't have fences around We airspace, so We've got to find the right balance between living in a free and open society and security and the protection of federal buildings,' Johnson told reporters on Capitol Hill. '
article_snippet.sent: Johnson defended existing protocols for dealing with the restricted airspace over Washington, D.C., federal buildings and monuments. '
article_snippet.sent: We've got a well-coordinated federal response to dealing with issues of those who penetrate the restricted airspace without permission,' Johnson said.