Wagner said Trump's attacks aren't "suitable in society."
Claire McCaskill said Trump has "not a clue."
The convention will be in the former Speaker's home state of Ohio.
Trump "has no moral or ethical grounding," Sen. Chris Murphy said.
The Senate minority leader showed he will be a vocal critic of the presumptive Republican nominee.
Sen. Richard Burr says he will support Trump as the nominee.
Collins said Trump needs to "stop with the gratuitous personal insults."
"I am totally and completely looking forward to President Trump," said Rep. Candice Miller.
Rep. Marino said Trump will have to "pivot" to women.
Julian Hattem 05/04/16 12:37 PM EDT
“Public and media attention may have waned, but the suffering of civilians has not,” lawmakers...