Sen. Jon Tester, D-Mont., gave a heated response to the National Republican Senatorial Committee after the campaign arm highlighted that Tester "drives a Prius."
Republicans will prevent Democrats from forcing a Senate vote for a ban on bump stocks on Tuesday when the latter attempt to bring a bill to the floor.
The White House offered condolences to the family of Rachel Morin but remained silent on what it would do to enhance border security and prevent future murders.