Securing Mass Transit

July 13, 2005

Note: This video requires Flash Player version 7 or above. Please update your Flash plug-in to view our enhanced content.
Homeland Security Secretary Michael Chertoff says increased vigilance is necessary, but if security measures cripple mass transit systems, then terrorism will have succeeded "because they've driven us out of the subway." Listen to an edited excerpt.

© 2005 Washingtonpost.Newsweek Interactive