"You hear sirens, and police cars and you just worry, you become a little uneasy, " said Linda Bensley, a 53-year-old visitor from Australia.

WSJ: Mayor Sets Precautions Following Boston Marathon Explosions

From Montana to Louisiana, these anxious voters have made at least six Democratic senators a little uneasy heading into next year's election season.

NPR: Pro-Gun Voters Put Heat On Democratic Senators

Even the people - the Warren Buffets in the world are a little uneasy about how it's going to take to work out for this thing, and regular people just have to be careful.

NPR: Listeners' Money Questions Answered

"In some instances, President Clinton did in fact say some things at times that made some of us a little bit uneasy, " Clyburn said.

CNN: Steady stream of superdelegates pushed Obama over top

Our journey home will be a little more uneasy than usual.

CNN: Wild card boost for Euro Ryder Cup team