U.S. Department of Homeland Security (DHS) Secretary Jeh Johnson addresses DHS’ efforts to address worldwide threats to the homeland.
"As a precaution, DHS has taken a number of steps to enhance security. Some of these security measures will be visible while others will not.
"The Transportation Security Administration (TSA) is aware of and monitoring reports of potentially suspicious items onboard cargo flights that landed safely at Newark Liberty and Philadelphia International airports.
Join Secretary Janet Napolitano TODAY for a live Facebook chat – hosted by the White House – on aviation security.
Secretary Napolitano hosted a press conference at DHS headquarters yesterday focused on aviation security.
Last week, I was in Toledo, Spain, and Geneva, Switzerland, to meet with our European counterparts and aviation ind