Harvard University's Murray is projected on a screen as she questions witnesses in Washington

 
Harvard University
An image of Harvard University's Cherry Murray is projected on a screen as she questions witnesses at the National Commission on the BP Deepwater Horizon Oil Spill and Offshore Drilling hearing on "the response to the BP Deepwater Horizon oil spill, environmental impacts, and approaches to restoration" in Washington September 27, 2010. REUTERS/Hyungwon Kang (UNITED STATES - Tags: DISASTER ENVIRONMENT POLITICS BUSINESS)