"I did say it, and I wish I could reel it back," Senator Maureen Walsh (R) said amid backlash.
One eyewitness said the shooter "was probably pretty embarrassed."
"Those with heart or lung disease, or who have a previous history of stroke, should consider leaving the area."
The ban came into effect on Sunday.
The revised travel order changed and replaced an original, more sweeping ban issued that caused chaos and protests at airports.
What if the new executive order disproportionately burdens Muslims?
A complete victory for Trump in the Supreme Court seems highly unlikely.
The shooter, believed to be armed with a rifle, was last seen leaving the Burlington, Washington, mall and walking toward a nearby highway.
Donald Trump likely will win the majority of the state's 44 delegates, but won't definitively secure the nomination yet.
In Arizona, Maine, Colorado and Washington state, Republicans are trying to head off minimum wage measures on the November ballot.
Sanders needs to win 66 percent of remaining delegates to outpace Clinton in the race to be the Democratic nominee for president.
Thousands waited in line for hours to see the struggling presidential candidate speak.
The former Washington State quarterback led the nation in passing last year, and is now completely out of the game.
Fire officials believe the out-of-control group of fires will continue to burn throughout the week.
Washington State Wildfires: Obama Declares State of Emergency, Officials Force New Evacuation Orders
At least 70 large wildfires or clusters of fires have raged this week through several bone-dry Western states.
A fast-moving wildfire forced authorities late on Wednesday to evacuate about 4,000 homes in Twisp and Winthrop.
When asked if she is black, Dolezal said the question "is not as easy as it seems."