![KEXP Presents Mind Over Matters Sustainability Segment show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/041/996/small/kexp-presents-mind-over-matters-sustainability-segment.jpg)
Summary: Guest Dow Constantine, King County Executive and Chair of the Sound Transit Board, speaks with Diane Horn about Regional Proposition 1, the Sound Transit 3 proposal to expand mass transit in King, Pierce, and Snohomish counties and to be submitted to vote