NEW : This means the product will ship as received by the manufacturer, sealed, with all advertised components, and with the manufacturer warranty. President Obama said new screening methods are best options available . Obama says airline security agencies face `` enormous pressure '' to prevent attacks . Some have criticized the new methods , including pat-downs and body scans .
NEW : TSA chief spells out security measures . President Obama said new screening methods are best options available . Obama says airline security agencies face `` enormous pressure '' to prevent attacks . Some have criticized the new methods , including pat-downs and body scans .