The latest news on Rossi, Dino
Independent expenditures were nearly 60 percent higher than the 2006 midterms.
Democrat Patty Murray and GOPer Dino Rossi head into a third day of vote tallies with no clear winner.
Colorado Sen. Bennet is struggling to hold onto his seat.
The GOP candidate is likely to win in the Arkansas senate race.
While many top super PACs favor Democrats, Karl Rove's group has outspent them all.
Republican-leaning groups have far outpaced Democratic-leaning organizations in donations.
Incumbents are finding that bringing home the bacon isn't working as well as it used to.
In a last-ditch effort to prevent electoral disaster, Obama and Democrats are wooing women voters.
Biden's appearance was part the national Democratic effort to avoid a midterm washout.