Christine O'Donnell, center, answers questions from the mediawhile at a Sussex County (Del.) Republican Committee Picnic on Sunday. Jessica Kourkounis /Associated Press hide caption

itoggle caption Jessica Kourkounis /Associated Press

Delaware Senate Republican candidate Christine O'Donnell delivers remarks at Value Voters Summit in Washington, D.C. Manuel Balce Ceneta/AP hide caption

itoggle caption Manuel Balce Ceneta/AP