FILE - House Foreign Affairs Committee member Rep. David Wu, D-Ore., listens to witness testimony during a hearing on Capitol Hill in Washington, in this Oct. 24, 2007 file photo. The Oregonian, ... more 
FILE - House Foreign Affairs Committee member Rep. David Wu, D-Ore., listens to witness testimony during a hearing on Capitol Hill in Washington, in this Oct. 24, 2007 file photo. The Oregonian, citing interviews with a number of anonymous staff members, reports on its website Friday evening Feb. 18, 2011 that Wu was increasingly unpredictable on the campaign trial and in private last fall. less 
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Associated Press | Photo By Charles Dharapak, File
Sat, Feb 19, 2011 12:26 AM EST