Your Voice Your Vote: What you need to know about polls during campaign season

    John Horvick, political director with DHM Research, talks one-on-one with KATU's Lincoln Graves.

    John Horvick, political director at DHM Reasearch, talks one-on-one with KATU's Lincoln Graves about the science of political polling, the questions you need to ask when see poll numbers released this campaign season, and the lessons learned about political polling after Donald Trump's surprise victory in 2016.

    Plus, John gives us his insight into the Oregon governor's race, and the local congressional districts that he thinks are competitive in 2018.

    Watch the full interview above.

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