The last poll showed the Democrat ahead by only 5 percentage points.
The Ohio Senate race is expected to be one of the most hotly contested in the nation.
The suburban Pittsburgh mayor calls the war on drugs a "horribly misguided, failed policy."
The Kentucky senator insists he's not leaving the presidential race but some are not so sure.
Katie McGinty entered the Democratic race to take on Sen. Pat Toomey.
The Senate hopeful argues that the name did not violate House ethics rules.
Kudlow had threatened to run against Sen. Richard Blumenthal.
John Fetterman plans to announce he will run against Republican Pat Toomey.
The Ohio Senate race is one of the most hotly contested race this cycle.
Rep. Ann Kirkpatrick (D-Ariz.) announced her support for the deal on Wednesday.