ACCIDENT BOARD TAKES OVER AS SINGLE AUTHORITY IN PROBE
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Amid congressional concern about NASA's objectivity in the wake of
the Columbia disaster Saturday, the quasi-independent Accident
Investigation Board, beefed up with non-NASA staff and board members,
will assume the mantle of sole authority in determining what caused
the crash that claimed the lives of seven astronauts.
http://spaceflightnow.com/shuttle/sts107/030206board/