Republicans have blasted new details on the payment.
He said lawmakers have turned the disease into a "political volleyball."
Naomi Jagoda 08/03/16 01:14 PM EDT
The Kansas Republican is a lead sponsor of a resolution to impeach John Koskinen.
Two senators want hearings on whether Trump's call to hack Clinton broke any laws.
Sen. Bill Nelson wants a deal to pass the legislation during a pro-forma session.
Democrats are demanding that GOP incumbents drop their endorsements of Trump.
Supporters of the Vermont senator confronted Reid at a delegate meeting Thursday.
The leak has roiled the party amid its national convention in Philadelphia.
The Arizona Republican said Trump had a "good response" to "lock her up" chants.
Sen. Jack Reed called Trump "combustible [and] impulsive."