Election Map Live Results ... then George Bush before ruling the race "too close to call." "I do want people to not freak out ...

Polls close at 6 p.m. ET in most of Indiana, home to a toss-up Senate race. Sen. Joe Donnelly is the third-most-vulnerable Democratic incumbent on the map -- if Republican Mike Braun wins here ...

The battle for control of the Senate is as tight as can be, and we're about to find out whether Republicans hang on to control of the chamber or whether Democrats can earn an unlikely flip.