A political attack ad running in recent weeks accuses President Joe Biden of cutting Medicare Advantage benefits while U.S. Rep. Gluesenkamp Perez sits idly by. We decided to take a closer look at the ad, the group behind it, and whether it has any veracity. Read more: https://www.kgw.com/article/news/local/the-story/biden-medicare-ad-gluesenkamp-perez/283-7f96729e-71ae-4a41-bbc5-a47c98ecb5aa Watch more The Story videos: http://bit.ly/watchTheStory Follow The Story on Twitter: https://twitter.com/TheStoryKGW Follow The Story on Instagram: https://instagram.com/thestorykgw