A new poll conducted by the Montana State University and the Montana Television Network shows Greg Gianforte, R-Mont., with a 7.5 point lead in Montana's race for the U.S. House of Representatives. Gianforte is being challenged by Democratic candidate Kathleen Williams.

The poll also indicates that 8.6 percent of Montana voters are still undecided, with 2.4 percent of voters favoring Libertarian candidate Elinor Swanson.

MSU News Service contributed to this story.