Location Transport

Debbie Hersman chairman of the National Transportation and Safety

Summary: <p>Debbie Hersman chairman of the National Transportation and Safety Board fields questions from reporters about a midair collision of a sightseeing helicopter and a small plane that killed nine people at the Stevens Institute of Technology s Babbio Center Hoboken N J on Sunday afternoon Aug 9 2009 < p>

Image Dimensions: 410 x 273