Update:  Here's the link.  Drudge has moved this from the top story.  The victim did not seek medical treatment.  My guess is this is much ado about nothing, but we shall see ...

This is the headline on Drudge right now:

'B' CARVED INTO 20-YEAR OLD WOMAN'S FACE... DEVELOPING...

SHOCK: MCCAIN CAMPAIGN VOLUNTEER ATTACKED AND MUTILATED IN PITTSBURGH