The dispute started when Republicans, angry at how quickly Democrats were moving an oil and gas bill through the Senate, asked that a different 2,000-page bill be read out loud in the chamber.
Another vote approving the bill is needed before it is sent back to the House, which has already approved it, to consider Senate amendments.
Kyle Forti, three other Americans and their pilot were killed when their helicopter crashed on a remote island in northwest Kenya.
In March, Republican state Sen. Beth Martinez Humenik filed a complaint alleging she saw Sen. Daniel Kagan, a Democrat, in the women’s restroom.
The congressman faces four challengers in the Republican primary for the uber-conservative district's seat.
It has been one of the thorniest issues at the legislature this year: how to pay for fixing Colorado roads.
Republicans on the Senate Finance committee voted 3-2 to kill the bipartisan tax bill aimed at securing infrastructure funding.