A unidentified staff person hides her face as she posts a sign on the door of Oregon Democratic Rep. David Wu's Portland office Tuesday, July 26, 2011, in Portland, Ore. Democratic Rep. David Wu of ... more 
A unidentified staff person hides her face as she posts a sign on the door of Oregon Democratic Rep. David Wu's Portland office Tuesday, July 26, 2011, in Portland, Ore. Democratic Rep. David Wu of Oregon announced Tuesday that he is resigning in the wake of allegations that he had an unwanted sexual encounter with an 18-year-old woman. Democratic leaders had called for a House Ethics investigation after the initial reports of the allegation. Wu had said that whatever occurred was consensual. (AP Photo/Rick Bowmer) less 
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Associated Press | Photo By Rick Bowmer
Tue, Jul 26, 2011 2:44 PM EDT