The Latino Victory Fund is spending $75,000 on the digital ad campaign to back Cortez Masto.
Pat Toomey has not said if he will support Trump.
Will Pat Toomey support Donald Trump? The answer may decide his political future.
Some senior Democratic aides and strategists believe they have a historic opportunity.
The same poll gave Clinton a 6-point lead over Trump.
Deborah Ross said Burr's support for Trump shows a lack of judgment.
Obama campaigned for Ohio Senate candidate Ted Strickland on Thursday.
End Citizens United PAC will launch new ads and mailers for the final weeks of the campaign.
The two are scheduled to debate Friday.
Misty Snow is the first transgender nominee for a major party to run for a U.S. Senate seat.