Veteran Murray and newcomer Smiley battle for US Senate seat

Read MoreRepublican Tiffany Smiley is seeking to oust U.S. Sen. Patty Murray, a Democratic stalwart who has gone from the upstart “mom in tennis” shoes to one of her party’s most powerful officeholders in her nearly 30 years in the SenateRepublican Tiffany Smiley is seeking to oust U.S. Sen. Patty Murray, a Democratic stalwart who has gone from the upstart “mom in tennis” shoes to one of her party’s most powerful officeholders in her nearly 30 years in the Senate