Heightened Transit Security Visible in Wake of Boston Bombings - NBC4 Washington

    Heightened Transit Security Visible in Wake of Boston Bombings

    Washington-area transportation agencies are working with their counterparts across the country to heighten security. News4 transportation reporter Adam Tuss has the story. (Published Tuesday, Apr 16, 2013) Washington-area transportation agencies are working with their counterparts across the country to heighten security. News4 transportation reporter Adam... See More