Join Host Laura Spadanuta as she takes a look back at the terrorist attacks of 9-11 and the security changes over the last decade. Laura speaks with Homeland Security Editor Matthew Harwood about trusted traveler programs at airports, which he examines in a feature this month. Laura will also speak with former ASIS International President Bonnie Michelman, CPP, and Marriott International Inc.'s Chad Callaghan, CPP, about their unique 9-11 experiences and changes in the security industry.