Christine O'Donnell and Chris Coons Senate debate (14 images)

University of Delaware students dress as witches prior to a Delaware Senate debate between Democratic candidate Chris Coons and Republican candidate Christine O'Donnell, outside of University of Delaware's Mitchell Hall in Newark, Delaware, October 13, 2010. UPI/Kevin Dietsch

Democratic Senate candidate Chris Coons (L) shakes hands with Republican Senate candidate Christine O'Donnell at the conclusion of their Delaware Senate debate at the University of Delaware in Newark, Delaware, October 13, 2010. UPI Photo/Rob Carr/Pool

Republican Senate candidate Christine O'Donnell (R) and Democratic Senate candidate Chris Coons take part in a Delaware Senate debate at the University of Delaware in Newark, Delaware, October 13, 2010. Photo/Jacquelyn Martin/Pool

Delaware Republican Senate candidate Christine OÕDonnell blows a kiss to the crowd following her Senate debate against Democratic Senate candidate Chris Coons at University of Delaware's Mitchell Hall in Newark, Delaware, October 13, 2010. UPI/Kevin Dietsch