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[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2010/images/05/19/specter.arlen.loss.gi.art.jpg caption="Sen. Arlen Specter, a former Republican, lost to Rep. Joe Sestak in Pennsylvania's Democratic Senate primary."]
Specter's loss, Paul's win shake up murky political map
(CNN) – Voters sent mixed signals in Tuesday's primary elections in Pennsylvania, Kentucky and Arkansas. They tossed out a veteran senator, nominated a Tea Party-backed candidate and also chose a longtime aide to fill the U.S. House seat vacated by the death of Democratic Rep. John Murtha.
In another closely watched race, Democratic Sen. Blanche Lincoln failed to win more than 50 percent of the vote and faces a June 8 runoff in the Arkansas Senate primary to decide the party's candidate in November.
The results reinforced the perception of anger across the country against Washington politics-as-usual, but also showed the public discontent may be aimed at both Democrats and Republicans.
In Pennsylvania, voters rejected longtime incumbent Sen. Arlen Specter's bid to run for a sixth Senate term, choosing Rep. Joe Sestak as the Democratic nominee for Senate in November. Read more
Latest: Arkansas | Kentucky | Penn.
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