Possible legal challenges could impact race between Michelle Nunn (D) and David Perdue (R).
HIAWASSEE, Ga. — With a Michelle Nunn upset, Democrats could save Senate control.
The former New York City mayor gave $350,000 to a group backing Michelle Nunn's (D) Senate bid.
After a rough week for David Perdue (R), Senate Democrats are suddenly upbeat.
Michelle Nunn (D) raised $3.45 million, besting both of her GOP Senate opponents combined.
Looming runoffs in Louisiana and Georgia could extend Election Day until January.
"Apparently, the Nunn team feels they can repeatedly disregard" Bush's "wishes."
Democrat Michelle Nunn leads Republican David Perdue 48 percent to 45 percent.
But the GOP’s advantage in super-PAC spending forced some incumbents to spend heavily early.