The Florida Senate hopeful had not filed his paperwork as of Tuesday night.
Rep. Tammy Duckworth (D-Ill.) leads Sen. Mark Kirk (R-Ill.) by 6 points in a new polling matchup of what’s expected to be one of the tightest Senate races of the 2016 cycle.
Duckworth leads the one-term senator and former House...
Murkowski appears positioned to avoid a replay of her painful 2010 reelection fight.
Johnson faces a tough re-election battle in 2016 against Russ Feingold.
Jim Ruvolo, the former chairman of the Ohio Democratic Party, is openly warring with David Pepper, the current chairman, accusing him of trying to intimidate a Democrat running for Senate into leaving the race.
The new poll shows the incumbent Republican senator ahead by 6 points.
Some Democrats see Kate McGinty as a stronger challenger to the Republican incumbent.
Rep. David Jolly (R-Fla.) said he will reject the "politics of division and class warfare."
The business group is backing GOP Sen. Mark Kirk in Illinois.
Carlos López-Cantera is pitching himself as a Washington outsider.